GB1549347A - Pneumatic tyres - Google Patents

Pneumatic tyres

Info

Publication number
GB1549347A
GB1549347A GB1969276A GB1969276A GB1549347A GB 1549347 A GB1549347 A GB 1549347A GB 1969276 A GB1969276 A GB 1969276A GB 1969276 A GB1969276 A GB 1969276A GB 1549347 A GB1549347 A GB 1549347A
Authority
GB
United Kingdom
Prior art keywords
pneumatic tyres
tyres
pneumatic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1969276A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UNIROYAL
Original Assignee
UNIROYAL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by UNIROYAL filed Critical UNIROYAL
Publication of GB1549347A publication Critical patent/GB1549347A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/13Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1376Three dimensional block surfaces departing from the enveloping tread contour
    • B60C11/1384Three dimensional block surfaces departing from the enveloping tread contour with chamfered block corners
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/0306Patterns comprising block rows or discontinuous ribs
    • B60C11/0309Patterns comprising block rows or discontinuous ribs further characterised by the groove cross-section
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/11Tread patterns in which the raised area of the pattern consists only of isolated elements, e.g. blocks
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/13Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1376Three dimensional block surfaces departing from the enveloping tread contour
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/13Tread patterns characterised by the groove cross-section, e.g. for buttressing or preventing stone-trapping
    • B60C11/1376Three dimensional block surfaces departing from the enveloping tread contour
    • B60C11/1392Three dimensional block surfaces departing from the enveloping tread contour with chamfered block edges
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C2011/0337Tread patterns characterised by particular design features of the pattern
    • B60C2011/0386Continuous ribs
    • B60C2011/0388Continuous ribs provided at the equatorial plane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/12Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1204Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe
    • B60C2011/1213Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special shape of the sipe sinusoidal or zigzag at the tread surface
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60CVEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/03Tread patterns
    • B60C11/12Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes
    • B60C11/1236Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern
    • B60C2011/1254Tread patterns characterised by the use of narrow slits or incisions, e.g. sipes with special arrangements in the tread pattern with closed sipe, i.e. not extending to a groove

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
GB1969276A 1975-05-30 1976-05-13 Pneumatic tyres Expired GB1549347A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7517003A FR2312385A1 (en) 1975-05-30 1975-05-30 TREAD STRUCTURE AND PNEUMATIC BANDAGE WRAP WITH APPLICATION

Publications (1)

Publication Number Publication Date
GB1549347A true GB1549347A (en) 1979-08-08

Family

ID=9155899

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1969276A Expired GB1549347A (en) 1975-05-30 1976-05-13 Pneumatic tyres

Country Status (5)

Country Link
BE (1) BE841650A (en)
CA (1) CA1054914A (en)
DE (1) DE2621905A1 (en)
FR (1) FR2312385A1 (en)
GB (1) GB1549347A (en)

Cited By (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120183A (en) * 1982-05-12 1983-11-30 Bridgestone Tire Co Ltd Pneumatic radial tire tread
US5503208A (en) * 1991-05-09 1996-04-02 Bridgestone Corporation Pneumatic tires
US5690761A (en) * 1993-11-05 1997-11-25 Bridgestone Corporation Pneumatic tire including blocks
US5833780A (en) * 1995-06-21 1998-11-10 The Yokohama Rubber Co., Ltd. Pneumatic radial tire for heavy loads
EP0904960A2 (en) * 1997-09-30 1999-03-31 Sumitomo Rubber Industries Limited Studless tyre
US5891276A (en) * 1996-10-28 1999-04-06 The Yokohama Rubber Co., Ltd. Pneumatic tire for heavy duty including narrow block
US6006804A (en) * 1996-02-02 1999-12-28 Bridgestone Corporation Pneumatic radial tire including vibration buffer wall
US6021830A (en) * 1998-02-06 2000-02-08 Sumitomo Rubber Industries, Ltd. Pneumatic tire including fine groove
US6112787A (en) * 1996-07-04 2000-09-05 Sumito Rubber Industries, Ltd. Heavy duty pneumatic tire including narrow rib
US6182726B1 (en) * 1997-08-07 2001-02-06 Bridgestone Corporation Heavy duty pneumatic tire including chamfered region having a flat surface
US6213180B1 (en) * 1997-03-26 2001-04-10 Bridgestone Corporation Pneumatic radial tire including beveled acute angle corner portions
US6230112B1 (en) 1996-12-27 2001-05-08 Bridgestone Corporation Pneumatic tire designing method
US6405772B1 (en) * 1999-01-13 2002-06-18 Bridgestone Corporation Pneumatic tire having excellent steering stability and chamfered blocks
US6520230B1 (en) * 2000-09-06 2003-02-18 The Goodyear Tire & Rubber Company Tire with an open tread
US6571843B2 (en) * 1999-12-24 2003-06-03 Sumitomo Rubber Industries, Ltd. Pneumatic tire including blocks with V-shaped corners
US6640858B2 (en) * 1999-12-07 2003-11-04 Sumitomo Rubber Industries, Ltd. Tire having tread grooves having right-hand groove wall and left-hand groove wall
US6722408B2 (en) * 1999-01-29 2004-04-20 Bridgestone Corporation Pneumatic tire including land portion having arcuate and convex tread surface
US6796348B2 (en) * 2000-07-18 2004-09-28 Bridgestone Corporation Pneumatic tire including blocks having reinforcing portions
US6843290B2 (en) * 2001-08-06 2005-01-18 Michelin Recherche Et Technique S.A. Surface profile of the tread-pattern elements of a tread for a tire
US6889733B2 (en) * 1999-08-05 2005-05-10 Dunlop Gmbh Vehicle tire having profiled tread including blocks
US6907909B2 (en) * 2000-10-10 2005-06-21 Bridgestone Corporation Pneumatic tire including pseudo-land part
US7178570B2 (en) * 2003-01-07 2007-02-20 Sumitomo Rubber Industries, Ltd. Pneumatic tire including main and auxiliary oblique grooves in axially inner region of tread
EP1792754A1 (en) * 2004-09-24 2007-06-06 Bridgestone Corporation Pneumatic tire
US7503361B2 (en) * 2004-03-26 2009-03-17 Continental Aktiengesellschaft Tire with tread having transverse grooves forming block flank surfaces
US20100018619A1 (en) * 2007-02-14 2010-01-28 Toyo Tire & Rubber Co., Ltd. Pneumatic Tire
US7673663B2 (en) * 2005-06-30 2010-03-09 Sumitomo Rubber Industries, Ltd. Pneumatic tire with tread having non-linear rib
US20100212795A1 (en) * 2007-10-03 2010-08-26 Takehiko Murata Pneumatic tire
US20110048601A1 (en) * 2004-05-27 2011-03-03 Bridgestone Corporation Pneumatic tire having directional tread pattern
US20110079334A1 (en) * 2009-10-02 2011-04-07 Andreas Bott Tire tread having improved contact pressure distribution
US20120067477A1 (en) * 2010-09-17 2012-03-22 Bridgestone Americas Tire Operations, Llc Tire tread having asymmetric chamfering
US20120132333A1 (en) * 2010-11-30 2012-05-31 The Yokohama Rubber Co., Ltd. Pneumatic tire
JP2012126363A (en) * 2010-12-17 2012-07-05 Yokohama Rubber Co Ltd:The Pneumatic tire
US20120267021A1 (en) * 2009-11-23 2012-10-25 CGEM and MRT, S.A. Corporation Tire with a lateral groove having a chamfer for improved snow performance
CN103492197A (en) * 2011-04-15 2014-01-01 株式会社普利司通 Pneumatic tire for two-wheeled motor vehicle
US20140230980A1 (en) * 2011-09-29 2014-08-21 Michelin Recherche Et Technique S.A. Tire with tread having improved snow and dry traction
US20150151587A1 (en) * 2012-06-19 2015-06-04 Bridgestone Corporation Tire
CN104884276A (en) * 2012-12-19 2015-09-02 普利司通美国轮胎运营有限责任公司 Tire with rounded tread elements
US20180009270A1 (en) * 2015-01-22 2018-01-11 The Yokohama Rubber Co., Ltd. Pneumatic Tire
US20180272808A1 (en) * 2015-01-22 2018-09-27 The Yokohama Rubber Co., Ltd. Pneumatic Tire
US20180272810A1 (en) * 2015-11-16 2018-09-27 Compagnie Generale Des Etablissements Michelin Tire Comprising a Block With a Tilted Side Wall
US20190009617A1 (en) * 2014-06-25 2019-01-10 Compagnie Generale Des Etablissements Michelin Tire having microsipes along lateral edges
CN110171250A (en) * 2018-02-21 2019-08-27 通伊欧轮胎株式会社 Pneumatic tire
US20200156417A1 (en) * 2017-06-12 2020-05-21 Pirelli Tyre S.P.A. Tyre for vehicle wheels
US20200282774A1 (en) * 2019-03-05 2020-09-10 Sumitomo Rubber Industries, Ltd. Tyre
US11007821B2 (en) * 2017-03-30 2021-05-18 The Yokohama Rubber Co., Ltd. Pneumatic tire
US20220153067A1 (en) * 2015-08-13 2022-05-19 Continental Reifen Deutschland Gmbh Pneumatic vehicle tire
US11446964B2 (en) * 2018-04-18 2022-09-20 Sumitomo Rubber Industries, Ltd. Tyre
US11505007B2 (en) * 2017-12-28 2022-11-22 Sumitomo Rubber Industries, Ltd. Tire

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4690189A (en) * 1986-01-29 1987-09-01 The Goodyear Tire & Rubber Company All-season pneumatic tire with chamfered tread blocks
US4722378A (en) * 1986-05-19 1988-02-02 The Goodyear Tire & Rubber Company Tire treads with convex elements
EP0305617B1 (en) * 1987-09-04 1992-11-11 Sumitomo Rubber Industries Limited Tyre vulcanizing mould
CA2054991A1 (en) * 1991-03-08 1992-09-09 William Eugene Glover Tire with improved irregular wear properties
JP7143717B2 (en) * 2018-10-12 2022-09-29 住友ゴム工業株式会社 tire

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH17692A (en) * 1898-08-19 1899-08-15 Kingston Welch Charles Advanced tire tread
US2180649A (en) * 1938-07-20 1939-11-21 David E White Nonskid tire
GB1214629A (en) * 1967-03-17 1970-12-02 Dunlop Co Ltd Improved tyre construction
FR1548673A (en) * 1967-10-27 1968-12-06
FR2050653A5 (en) * 1969-06-19 1971-04-02 Michelin & Cie
US3768535A (en) * 1971-12-03 1973-10-30 E Holden Tire tread

Cited By (66)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2120183A (en) * 1982-05-12 1983-11-30 Bridgestone Tire Co Ltd Pneumatic radial tire tread
US5503208A (en) * 1991-05-09 1996-04-02 Bridgestone Corporation Pneumatic tires
US5690761A (en) * 1993-11-05 1997-11-25 Bridgestone Corporation Pneumatic tire including blocks
US5833780A (en) * 1995-06-21 1998-11-10 The Yokohama Rubber Co., Ltd. Pneumatic radial tire for heavy loads
US6006804A (en) * 1996-02-02 1999-12-28 Bridgestone Corporation Pneumatic radial tire including vibration buffer wall
US6112787A (en) * 1996-07-04 2000-09-05 Sumito Rubber Industries, Ltd. Heavy duty pneumatic tire including narrow rib
US5891276A (en) * 1996-10-28 1999-04-06 The Yokohama Rubber Co., Ltd. Pneumatic tire for heavy duty including narrow block
US6531012B2 (en) * 1996-12-27 2003-03-11 Bridgestone Corporation Pneumatic tire designing method
US6230112B1 (en) 1996-12-27 2001-05-08 Bridgestone Corporation Pneumatic tire designing method
US6213180B1 (en) * 1997-03-26 2001-04-10 Bridgestone Corporation Pneumatic radial tire including beveled acute angle corner portions
US6182726B1 (en) * 1997-08-07 2001-02-06 Bridgestone Corporation Heavy duty pneumatic tire including chamfered region having a flat surface
EP0904960A2 (en) * 1997-09-30 1999-03-31 Sumitomo Rubber Industries Limited Studless tyre
EP0904960A3 (en) * 1997-09-30 2000-11-02 Sumitomo Rubber Industries Limited Studless tyre
US6021830A (en) * 1998-02-06 2000-02-08 Sumitomo Rubber Industries, Ltd. Pneumatic tire including fine groove
US6405772B1 (en) * 1999-01-13 2002-06-18 Bridgestone Corporation Pneumatic tire having excellent steering stability and chamfered blocks
US6840296B2 (en) 1999-01-13 2005-01-11 Bridgestone Corporation Pneumatic tire having excellent steering stability
US6722408B2 (en) * 1999-01-29 2004-04-20 Bridgestone Corporation Pneumatic tire including land portion having arcuate and convex tread surface
US6889733B2 (en) * 1999-08-05 2005-05-10 Dunlop Gmbh Vehicle tire having profiled tread including blocks
US6640858B2 (en) * 1999-12-07 2003-11-04 Sumitomo Rubber Industries, Ltd. Tire having tread grooves having right-hand groove wall and left-hand groove wall
US6571843B2 (en) * 1999-12-24 2003-06-03 Sumitomo Rubber Industries, Ltd. Pneumatic tire including blocks with V-shaped corners
US6796348B2 (en) * 2000-07-18 2004-09-28 Bridgestone Corporation Pneumatic tire including blocks having reinforcing portions
US6520230B1 (en) * 2000-09-06 2003-02-18 The Goodyear Tire & Rubber Company Tire with an open tread
US6907909B2 (en) * 2000-10-10 2005-06-21 Bridgestone Corporation Pneumatic tire including pseudo-land part
US6843290B2 (en) * 2001-08-06 2005-01-18 Michelin Recherche Et Technique S.A. Surface profile of the tread-pattern elements of a tread for a tire
US7178570B2 (en) * 2003-01-07 2007-02-20 Sumitomo Rubber Industries, Ltd. Pneumatic tire including main and auxiliary oblique grooves in axially inner region of tread
US7503361B2 (en) * 2004-03-26 2009-03-17 Continental Aktiengesellschaft Tire with tread having transverse grooves forming block flank surfaces
US20110048601A1 (en) * 2004-05-27 2011-03-03 Bridgestone Corporation Pneumatic tire having directional tread pattern
EP1792754A1 (en) * 2004-09-24 2007-06-06 Bridgestone Corporation Pneumatic tire
EP1792754A4 (en) * 2004-09-24 2009-03-04 Bridgestone Corp Pneumatic tire
US8267135B2 (en) 2004-09-24 2012-09-18 Bridgestone Corporation Pneumatic tire with tread having circumferential grooves and lug grooves
AU2006201886B2 (en) * 2005-06-30 2011-05-26 Sumitomo Rubber Industries, Ltd. Pneumatic tire
US7673663B2 (en) * 2005-06-30 2010-03-09 Sumitomo Rubber Industries, Ltd. Pneumatic tire with tread having non-linear rib
US20100018619A1 (en) * 2007-02-14 2010-01-28 Toyo Tire & Rubber Co., Ltd. Pneumatic Tire
US8511357B2 (en) * 2007-02-14 2013-08-20 Toyo Tire & Rubber Co., Ltd. Pneumatic tire with tread having main grooves and sipes
US8555940B2 (en) * 2007-10-03 2013-10-15 Sumitomo Rubber Industries, Ltd. Pneumatic tire with tread having circumferential grooves
US20100212795A1 (en) * 2007-10-03 2010-08-26 Takehiko Murata Pneumatic tire
US20110079334A1 (en) * 2009-10-02 2011-04-07 Andreas Bott Tire tread having improved contact pressure distribution
US20120267021A1 (en) * 2009-11-23 2012-10-25 CGEM and MRT, S.A. Corporation Tire with a lateral groove having a chamfer for improved snow performance
US20120067477A1 (en) * 2010-09-17 2012-03-22 Bridgestone Americas Tire Operations, Llc Tire tread having asymmetric chamfering
US8770241B2 (en) * 2010-11-30 2014-07-08 The Yokohama Rubber Co., Ltd. Pneumatic tire with tread having wave shaped circumferential groove
US20120132333A1 (en) * 2010-11-30 2012-05-31 The Yokohama Rubber Co., Ltd. Pneumatic tire
USD758953S1 (en) 2010-11-30 2016-06-14 The Yokohama Rubber Co., Ltd. Pneumatic tire
JP2012126363A (en) * 2010-12-17 2012-07-05 Yokohama Rubber Co Ltd:The Pneumatic tire
US9308781B2 (en) * 2011-04-15 2016-04-12 Bridgestone Corporation Pneumatic tire for two-wheeled motor vehicle
US20140034201A1 (en) * 2011-04-15 2014-02-06 Bridgestone Corporation Pneumatic tire for two-wheeled motor vehicle
CN103492197A (en) * 2011-04-15 2014-01-01 株式会社普利司通 Pneumatic tire for two-wheeled motor vehicle
US20140230980A1 (en) * 2011-09-29 2014-08-21 Michelin Recherche Et Technique S.A. Tire with tread having improved snow and dry traction
US20150151587A1 (en) * 2012-06-19 2015-06-04 Bridgestone Corporation Tire
US9809062B2 (en) * 2012-06-19 2017-11-07 Bridgestone Corporation Tire
CN104884276A (en) * 2012-12-19 2015-09-02 普利司通美国轮胎运营有限责任公司 Tire with rounded tread elements
US20190009617A1 (en) * 2014-06-25 2019-01-10 Compagnie Generale Des Etablissements Michelin Tire having microsipes along lateral edges
US20180272808A1 (en) * 2015-01-22 2018-09-27 The Yokohama Rubber Co., Ltd. Pneumatic Tire
US20180009270A1 (en) * 2015-01-22 2018-01-11 The Yokohama Rubber Co., Ltd. Pneumatic Tire
US10518587B2 (en) * 2015-01-22 2019-12-31 The Yokohama Rubber Co., Ltd. Pneumatic tire
US10639937B2 (en) * 2015-01-22 2020-05-05 The Yokohama Rubber Co., Ltd. Pneumatic tire
US20220153067A1 (en) * 2015-08-13 2022-05-19 Continental Reifen Deutschland Gmbh Pneumatic vehicle tire
US20180272810A1 (en) * 2015-11-16 2018-09-27 Compagnie Generale Des Etablissements Michelin Tire Comprising a Block With a Tilted Side Wall
US11007821B2 (en) * 2017-03-30 2021-05-18 The Yokohama Rubber Co., Ltd. Pneumatic tire
US20200156417A1 (en) * 2017-06-12 2020-05-21 Pirelli Tyre S.P.A. Tyre for vehicle wheels
CN114654944A (en) * 2017-06-12 2022-06-24 倍耐力轮胎股份公司 Tyre for vehicle wheels
CN114654944B (en) * 2017-06-12 2023-10-13 倍耐力轮胎股份公司 Tyre for vehicle wheels
US11505007B2 (en) * 2017-12-28 2022-11-22 Sumitomo Rubber Industries, Ltd. Tire
CN110171250A (en) * 2018-02-21 2019-08-27 通伊欧轮胎株式会社 Pneumatic tire
US11446964B2 (en) * 2018-04-18 2022-09-20 Sumitomo Rubber Industries, Ltd. Tyre
US20200282774A1 (en) * 2019-03-05 2020-09-10 Sumitomo Rubber Industries, Ltd. Tyre
US11560018B2 (en) * 2019-03-05 2023-01-24 Sumitomo Rubber Industries, Ltd. Tyre

Also Published As

Publication number Publication date
FR2312385A1 (en) 1976-12-24
DE2621905C2 (en) 1989-07-27
CA1054914A (en) 1979-05-22
DE2621905A1 (en) 1976-12-09
BE841650A (en) 1976-11-10
FR2312385B1 (en) 1977-12-02

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee