JPS53100038A - Method of strengthening frame - Google Patents

Method of strengthening frame

Info

Publication number: JPS53100038A
Authority: JP; Japan
Prior art keywords: strengthening frame; strengthening; frame
Prior art date: 1977-02-09
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.): Pending

Application number

JP1224478A

Other languages

Japanese (ja)

Inventor

Maikeru Miyuuranei Furanku

Kurisutofuaa Hainesu Robaato

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.)

Dunlop Co Ltd

Original Assignee

Dunlop Co Ltd

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.)

1977-02-09

Filing date

1978-02-06

Publication date

1978-09-01

1978-02-06 Application filed by Dunlop Co Ltd filed Critical Dunlop Co Ltd

1978-09-01 Publication of JPS53100038A publication Critical patent/JPS53100038A/en

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title 1
238000005728 strengthening Methods 0.000 title 1

Classifications

- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B49/00—Stringed rackets, e.g. for tennis
- A63B49/02—Frames

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Physical Education & Sports Medicine (AREA)
Moulding By Coating Moulds (AREA)
Golf Clubs (AREA)
Reinforced Plastic Materials (AREA)
Laminated Bodies (AREA)

JP1224478A 1977-02-09 1978-02-06 Method of strengthening frame Pending JPS53100038A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB539977		1977-02-09

Publications (1)

Publication Number	Publication Date
JPS53100038A true JPS53100038A (en)	1978-09-01

Family

ID=9795433

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP1224478A Pending JPS53100038A (en)	1977-02-09	1978-02-06	Method of strengthening frame

Country Status (7)

Country	Link
JP (1)	JPS53100038A (en)
BE (1)	BE863770A (en)
DE (1)	DE2803243A1 (en)
ES (1)	ES466827A1 (en)
FR (1)	FR2380038A1 (en)
NL (1)	NL7801192A (en)
SE (1)	SE7801166L (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0077134A1 (en) *	1981-10-09	1983-04-20	Kun Nan Lo	Method for making fiber sheet reinforced wood racket

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5424439B1 (en) *	1969-04-30	1979-08-21
GB1312731A (en) *	1970-03-18	1973-04-04	Nat Res Dev	Fibre reinforced articles
US3840230A (en) *	1972-04-05	1974-10-08	Gen Dynamics Corp	Game racket
US3889951A (en) *	1972-04-05	1975-06-17	Gen Dynamics Corp	Laminated reinforcing facing for a game racket
US3856603A (en) *	1972-04-05	1974-12-24	Gen Dynamics Corp	Method of manufacturing game rackets
US3998457A (en) *	1974-12-20	1976-12-21	Pepsico, Inc.	Tennis racket
NL7605074A (en) *	1975-05-13	1976-11-16	Lafourcade Paul	TENNIS RACQUET OR SIMILAR SPORTS EQUIPMENT, AND PROCEDURE FOR MANUFACTURING THEREOF.
FR2310778A1 (en) *	1975-05-13	1976-12-10	Lafourcade Paul	Tennis racquet with combination metal and plastic frame - uses carbon fibre with centre of gravity adjustable to suit player
FR2324326A1 (en) *	1975-06-06	1977-04-15	Lafourcade Paul	Tennis racquet with combination metal and plastic frame - uses carbon fibre with centre of gravity adjustable to suit player

1978
- 1978-01-25 DE DE19782803243 patent/DE2803243A1/en active Pending
- 1978-01-31 SE SE7801166A patent/SE7801166L/en unknown
- 1978-02-02 FR FR7802874A patent/FR2380038A1/en not_active Withdrawn
- 1978-02-02 NL NL7801192A patent/NL7801192A/en not_active Application Discontinuation
- 1978-02-06 JP JP1224478A patent/JPS53100038A/en active Pending
- 1978-02-08 BE BE185008A patent/BE863770A/en unknown
- 1978-02-09 ES ES466827A patent/ES466827A1/en not_active Expired

Also Published As

Publication number	Publication date
SE7801166L (en)	1978-08-10
BE863770A (en)	1978-05-29
FR2380038A1 (en)	1978-09-08
DE2803243A1 (en)	1978-08-10
NL7801192A (en)	1978-08-11
ES466827A1 (en)	1978-10-01

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