DK171328B1 - Skydedørskonstruktion - Google Patents
Skydedørskonstruktion Download PDFInfo
- Publication number
- DK171328B1 DK171328B1 DK210189A DK210189A DK171328B1 DK 171328 B1 DK171328 B1 DK 171328B1 DK 210189 A DK210189 A DK 210189A DK 210189 A DK210189 A DK 210189A DK 171328 B1 DK171328 B1 DK 171328B1
- Authority
- DK
- Denmark
- Prior art keywords
- groove
- suspension
- sliding door
- pressing roller
- roller
- Prior art date
Links
- 238000010276 construction Methods 0.000 title description 13
- 239000000725 suspension Substances 0.000 claims description 52
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229920001971 elastomer Polymers 0.000 claims description 2
- 229920002635 polyurethane Polymers 0.000 claims description 2
- 239000004814 polyurethane Substances 0.000 claims description 2
- 230000002441 reversible effect Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002994 synthetic fiber Polymers 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D15/00—Suspension arrangements for wings
- E05D15/06—Suspension arrangements for wings for wings sliding horizontally more or less in their own plane
- E05D15/0621—Details, e.g. suspension or supporting guides
- E05D15/0626—Details, e.g. suspension or supporting guides for wings suspended at the top
- E05D15/063—Details, e.g. suspension or supporting guides for wings suspended at the top on wheels with fixed axis
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/606—Accessories therefor
- E05Y2201/61—Cooperation between suspension or transmission members
- E05Y2201/612—Cooperation between suspension or transmission members between carriers and rails
- E05Y2201/614—Anti-derailing means
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/638—Cams; Ramps
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/688—Rollers
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable
- E05Y2600/20—Adjustable with specific transmission movement
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/205—Combinations of elements forming a unit
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/40—Physical or chemical protection
- E05Y2800/422—Physical or chemical protection against vibration or noise
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Elevator Door Apparatuses (AREA)
- Wing Frames And Configurations (AREA)
- Support Devices For Sliding Doors (AREA)
- Sealing With Elastic Sealing Lips (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Refrigerator Housings (AREA)
- Lock And Its Accessories (AREA)
- Glass Compositions (AREA)
- Finger-Pressure Massage (AREA)
- Valve Device For Special Equipments (AREA)
- Massaging Devices (AREA)
- Special Wing (AREA)
- Seats For Vehicles (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19048188 | 1988-05-05 | ||
US07/190,481 US4987638A (en) | 1988-05-05 | 1988-05-05 | Sliding door assembly |
Publications (3)
Publication Number | Publication Date |
---|---|
DK210189D0 DK210189D0 (da) | 1989-04-28 |
DK210189A DK210189A (da) | 1989-11-06 |
DK171328B1 true DK171328B1 (da) | 1996-09-09 |
Family
ID=22701525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK210189A DK171328B1 (da) | 1988-05-05 | 1989-04-28 | Skydedørskonstruktion |
Country Status (25)
Country | Link |
---|---|
US (1) | US4987638A (no) |
EP (1) | EP0343351B1 (no) |
JP (1) | JP2724184B2 (no) |
KR (1) | KR0142333B1 (no) |
CN (1) | CN1019834B (no) |
AT (1) | ATE92998T1 (no) |
AU (1) | AU619498B2 (no) |
BR (1) | BR8806504A (no) |
CA (1) | CA1305632C (no) |
CZ (1) | CZ280246B6 (no) |
DD (1) | DD283852A5 (no) |
DE (1) | DE68908267T2 (no) |
DK (1) | DK171328B1 (no) |
ES (1) | ES2043928T3 (no) |
FI (1) | FI91631C (no) |
HU (1) | HU209688B (no) |
IL (1) | IL89912A (no) |
MX (1) | MX171650B (no) |
NO (1) | NO175989C (no) |
NZ (1) | NZ228940A (no) |
PH (1) | PH26594A (no) |
PL (1) | PL162948B1 (no) |
SU (1) | SU1766272A3 (no) |
YU (1) | YU89489A (no) |
ZA (1) | ZA892299B (no) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH656575A5 (en) * | 1984-06-14 | 1986-07-15 | Swiss Cab E A Schoen S A | Extruder head for wire or cable jackets |
EP0468223B1 (de) * | 1990-07-24 | 1996-01-31 | Karlheinz Bockisch | Falttor |
US5165142A (en) * | 1990-10-04 | 1992-11-24 | Inventio Ag | Runner guide for a sliding elevator door |
GB9122616D0 (en) * | 1991-10-24 | 1991-12-04 | Proffitt S F & Co | Hinge |
DE4235288A1 (de) * | 1992-10-20 | 1994-04-21 | Geze Gmbh & Co | Schiebetürbeschlag |
ATE178685T1 (de) | 1994-09-22 | 1999-04-15 | Inventio Ag | Laufrolle für eine schiebetür |
DE4435641C2 (de) * | 1994-10-06 | 1998-12-03 | Juergen Guddas | Schiebeflügel zum bedarfsweisen Verschließen, insbesondere einer offenen Seite von Balkonen, Wintergärten u. dgl. |
WO1996033125A1 (en) * | 1995-04-18 | 1996-10-24 | Allen Thomas H | Hoistway door seal structure |
US5598666A (en) * | 1996-01-04 | 1997-02-04 | Kohler Co. | Anti-derailing mechanism for track mounted bath doors |
DE19616483C2 (de) * | 1996-04-25 | 1998-05-07 | Chiron Werke Gmbh | Werkzeugmaschine mit einer Schiebetür |
GB2326662B (en) * | 1997-06-24 | 2002-03-13 | Stephen Kenneth Brunton | Lift door |
US6058665A (en) * | 1998-03-10 | 2000-05-09 | Steelcase Development Inc. | Adjustable door and doorway construction |
US6360487B1 (en) | 1999-09-10 | 2002-03-26 | Rite-Hite Holding Corporation | Resilient door panel |
US6352097B1 (en) | 1999-09-10 | 2002-03-05 | Rite-Hite Holding Corporation | Multi-panel door with an auxiliary drive mechanism |
US6330763B1 (en) | 1999-09-10 | 2001-12-18 | Rite-Hite Holding Corporation | Translating door with disengageable seals |
KR100524283B1 (ko) * | 2000-07-17 | 2005-10-28 | 가부시끼가이샤 도시바 | 엘리베이터 승강장의 도어 행거 장치 |
AT410819B (de) * | 2000-08-31 | 2003-08-25 | Siemens Sgp Verkehrstech Gmbh | Türbefestigung |
JP3568902B2 (ja) * | 2000-12-14 | 2004-09-22 | 日本自動ドア株式会社 | ドア用のレール構造 |
US7422249B2 (en) * | 2000-12-22 | 2008-09-09 | Glover J Raymond | Gliding door, latch mechanism and method |
US6889473B2 (en) * | 2002-04-20 | 2005-05-10 | Fire Facilities, Inc. | Firefighter training building having a reconfigurable floor plan |
DE20206749U1 (de) * | 2002-04-29 | 2002-09-19 | Nuebel Dorothea | Feuerhemmende, rauchdichte Schiebetür |
US20040026676A1 (en) * | 2002-08-06 | 2004-02-12 | Smith Rory Stephen | Modular sheave assemblies |
US6932008B2 (en) * | 2003-03-17 | 2005-08-23 | Thomas A. Pfeifer | Quilting table for a sewing machine |
US7174944B1 (en) | 2003-06-11 | 2007-02-13 | Shower Enclosures, Inc. | Triple slide assembly for sliding doors |
US7757437B2 (en) | 2004-01-09 | 2010-07-20 | Rite-Hite Holding Corporation | Resilient retention system for a door panel |
US8733024B2 (en) * | 2005-10-28 | 2014-05-27 | Jamison Door Company | Flexible door with rigid insulation |
JP2007269432A (ja) * | 2006-03-31 | 2007-10-18 | Nippon Otis Elevator Co | エレベータにおけるドア外れ止め部材の取付構造 |
JP4562008B2 (ja) * | 2008-02-14 | 2010-10-13 | 株式会社ダイフク | 吊り下げ搬送装置 |
US20090235589A1 (en) * | 2008-03-24 | 2009-09-24 | Daniel Davis | Breakaway elements for a horizontal side-moving door |
US8167020B2 (en) | 2009-03-02 | 2012-05-01 | Rite-Hite Holding Corporation | Upper seal for a horizontal side-moving door |
JP4709310B2 (ja) * | 2009-05-20 | 2011-06-22 | 日東工器株式会社 | 防火用引戸装置及びその戸車装置 |
US20110191986A1 (en) * | 2010-02-08 | 2011-08-11 | Bombardier Transportation Gmbh | Adjustable door hanger |
CN102485629A (zh) * | 2010-12-02 | 2012-06-06 | 上海三菱电梯有限公司 | 一种电梯层门装置 |
KR101354202B1 (ko) * | 2013-04-25 | 2014-01-23 | 주식회사 스타리프트 | 엘리베이터용 다단 도어 장치 |
BR112015028528B1 (pt) * | 2013-05-13 | 2022-07-19 | Overhead Door Corporation | Sistema de porta de barreira de plataforma |
DE102013109710A1 (de) * | 2013-09-05 | 2015-03-05 | Hettich-Heinze Gmbh & Co. Kg | Beschlag für eine Schiebetür |
CN103879871B (zh) * | 2014-03-13 | 2016-07-06 | 苏州市华威电梯部件有限公司 | 一种外双r角门头板 |
US20160265258A1 (en) * | 2015-03-13 | 2016-09-15 | Sbpl Systems Inc. | Sliding door system for glass doors |
CN105060079A (zh) * | 2015-07-20 | 2015-11-18 | 苏州新达电扶梯部件有限公司 | 一种上坎弯板组件 |
CN105386669B (zh) * | 2015-12-11 | 2017-03-22 | 黎明钢构股份有限公司 | 一种上挂式滑轨推拉门 |
US10494858B2 (en) | 2016-02-03 | 2019-12-03 | Rite-Hite Holding Corporation | Insulated doors with restorable breakaway sections |
DE102016210692B4 (de) * | 2016-06-15 | 2021-12-16 | Roto Frank Ag | Laufrolle mit einem Laufrollenkranz |
DE102016210691A1 (de) | 2016-06-15 | 2017-12-21 | Roto Frank Ag | Laufrolle |
CN106348130A (zh) * | 2016-10-21 | 2017-01-25 | 张家港市天力达机电有限公司 | 一种电梯的门机导轨 |
CA3015101A1 (en) | 2017-12-05 | 2019-06-05 | Good Gate Inc. | Panel door system |
GB2591456B (en) * | 2020-01-22 | 2023-04-05 | Knorr Bremse Rail Systems Uk Ltd | Platform screen door |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2736055A (en) * | 1956-02-28 | Antifriction extension rod and track | ||
US807141A (en) * | 1905-05-22 | 1905-12-12 | John J Tatum | Door-hanger. |
US1073509A (en) * | 1913-04-04 | 1913-09-16 | William Mattison | Door-hanger. |
US1560524A (en) * | 1924-07-09 | 1925-11-10 | Edward S Avery | Pulley |
DE465390C (de) * | 1927-07-03 | 1928-09-17 | Wilhelm Friedemann | Gehaenge fuer schwere Schiebetueren u. dgl. mit einer hohlzylindrischen Laufschiene |
US2212998A (en) * | 1938-07-09 | 1940-08-27 | Turnbull Elevator Company Ltd | Hydraulic door operating device |
US2485296A (en) * | 1945-01-06 | 1949-10-18 | Hope S Windows Inc | Exterior sliding window |
DE964030C (de) * | 1952-09-21 | 1957-05-16 | Ver Baubeschlag Gretsch Co | Rollenhalterung fuer die Fluegel von Schiebeturen od. dgl. |
US3074356A (en) * | 1959-09-21 | 1963-01-22 | Columbus Mckinnon Corp | Conveyor trolley and track thereof |
US3072169A (en) * | 1959-12-28 | 1963-01-08 | Clark Equipment Co | Resilient wheel |
US3451095A (en) * | 1967-07-17 | 1969-06-24 | Eagle Picher Ind Inc | Cushioned roller |
GB985868A (en) * | 1969-01-14 | 1965-03-10 | Beckett Laycock & Watkinson | Improvements in and relating to railways and runners therefor |
FR2064515A5 (no) * | 1969-09-18 | 1971-07-23 | Tubest Sa | |
IT958881B (it) * | 1972-05-16 | 1973-10-30 | Tesio Di Pietro Tesio | Perfezionamenti alle porte scorre voli particolarmente porte automa tiche di ascensori montacarichi e simili |
DE2343502A1 (de) * | 1973-08-29 | 1975-04-03 | Demag Ag | Auf einem traeger verfahrbare katze |
US4014377A (en) * | 1976-08-09 | 1977-03-29 | United States Gypsum Company | Structure for slidable doors having snap-mounted glide retainer |
US4014378A (en) * | 1976-08-09 | 1977-03-29 | United States Gypsum Company | Structure for slidable doors having glide retainer integral with door panel |
DE7626729U1 (de) * | 1976-08-26 | 1978-02-09 | Hoermann Kg Amshausen, 4803 Steinhagen | Kombinierte tragrollen-reibantriebseinrichtung fuer ueber kopf bewegbare einblatt-tore |
US4073034A (en) * | 1976-09-13 | 1978-02-14 | Dover Corporation | Door-supporting system for multipanel, side-opening doors |
FR2376230A1 (fr) * | 1976-12-29 | 1978-07-28 | Bayer Ag | Procede de preparation de filaments de polyesters hydrophiles |
FR2376280A1 (fr) * | 1977-01-04 | 1978-07-28 | Gillet Roquigny | Support de galet de roulement pour panneau coulissant tel que fenetre, porte-fenetre et analogue |
US4357733A (en) * | 1978-06-23 | 1982-11-09 | Plastiglide Manufacturing Corporation | Shock absorbing roller |
CA1158925A (en) * | 1981-06-02 | 1983-12-20 | Michael Grafe | Sliding screen doors |
US4433627A (en) * | 1981-07-29 | 1984-02-28 | Formall Syn-Trac Systems, Inc. | Plastic conveyor trolley with bearings |
DE3201874A1 (de) * | 1982-01-22 | 1983-08-04 | Volkswagenwerk Ag, 3180 Wolfsburg | Fuehrungsanordnung fuer eine schiebetuer, insbesondere fuer ein kraftfahrzeug |
-
1988
- 1988-05-05 US US07/190,481 patent/US4987638A/en not_active Expired - Fee Related
- 1988-10-26 AU AU24343/88A patent/AU619498B2/en not_active Ceased
- 1988-10-29 KR KR1019880014148A patent/KR0142333B1/ko not_active IP Right Cessation
- 1988-11-01 MX MX013642A patent/MX171650B/es unknown
- 1988-11-02 CA CA000582037A patent/CA1305632C/en not_active Expired - Fee Related
- 1988-11-26 PH PH37727A patent/PH26594A/en unknown
- 1988-12-03 CN CN88108297A patent/CN1019834B/zh not_active Expired
- 1988-12-09 BR BR888806504A patent/BR8806504A/pt not_active IP Right Cessation
- 1988-12-15 JP JP63317563A patent/JP2724184B2/ja not_active Expired - Lifetime
-
1989
- 1989-03-29 ZA ZA892299A patent/ZA892299B/xx unknown
- 1989-04-07 HU HU891679A patent/HU209688B/hu not_active IP Right Cessation
- 1989-04-07 AT AT89106178T patent/ATE92998T1/de active
- 1989-04-07 EP EP89106178A patent/EP0343351B1/en not_active Expired - Lifetime
- 1989-04-07 DE DE89106178T patent/DE68908267T2/de not_active Expired - Fee Related
- 1989-04-07 ES ES89106178T patent/ES2043928T3/es not_active Expired - Lifetime
- 1989-04-11 IL IL89912A patent/IL89912A/xx not_active IP Right Cessation
- 1989-04-20 CZ CS892463A patent/CZ280246B6/cs unknown
- 1989-04-24 DD DD89327923A patent/DD283852A5/de not_active IP Right Cessation
- 1989-04-26 PL PL27912989A patent/PL162948B1/pl unknown
- 1989-04-28 YU YU89489A patent/YU89489A/sh unknown
- 1989-04-28 SU SU894613953A patent/SU1766272A3/ru active
- 1989-04-28 NO NO891792A patent/NO175989C/no unknown
- 1989-04-28 DK DK210189A patent/DK171328B1/da not_active IP Right Cessation
- 1989-05-01 NZ NZ228940A patent/NZ228940A/xx unknown
- 1989-05-04 FI FI892138A patent/FI91631C/fi not_active IP Right Cessation
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