ES227733Y - A RACKET THAT HAS IMPROVED PROPERTIES IN THE IMPACT OF THE BALL. - Google Patents

A RACKET THAT HAS IMPROVED PROPERTIES IN THE IMPACT OF THE BALL.

Info

Publication number: ES227733Y
Authority: ES; Spain
Prior art keywords: racket; ball; impact; improved properties; properties
Prior art date: 1976-04-08
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

ES1977227733U

Other languages

Spanish (es)

Other versions

ES227733U (en

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.)

1976-04-08

Filing date

1977-04-06

Publication date

1977-11-01

1976-04-08 Priority claimed from US05/674,826 external-priority patent/US4013289A/en

1977-04-06 Application filed filed Critical

1977-05-16 Publication of ES227733U publication Critical patent/ES227733U/en

1977-11-01 Application granted granted Critical

1977-11-01 Publication of ES227733Y publication Critical patent/ES227733Y/en

Status Expired legal-status Critical Current

Links

Classifications

- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B51/00—Stringing tennis, badminton or like rackets; Strings therefor; Maintenance of racket strings

Landscapes

Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Physical Education & Sports Medicine (AREA)
Toys (AREA)
Blinds (AREA)
Golf Clubs (AREA)

ES1977227733U 1976-04-08 1977-04-06 A RACKET THAT HAS IMPROVED PROPERTIES IN THE IMPACT OF THE BALL. Expired ES227733Y (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US05/674,826 US4013289A (en)	1975-06-30	1976-04-08	Tennis racket

Publications (2)

Publication Number	Publication Date
ES227733U ES227733U (en)	1977-05-16
ES227733Y true ES227733Y (en)	1977-11-01

Family

ID=24708029

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES1977227733U Expired ES227733Y (en)	1976-04-08	1977-04-06	A RACKET THAT HAS IMPROVED PROPERTIES IN THE IMPACT OF THE BALL.

Country Status (8)

Country	Link
JP (1)	JPS52146328A (en)
AU (1)	AU2362877A (en)
BE (1)	BE853356A (en)
DE (1)	DE2715397A1 (en)
ES (1)	ES227733Y (en)
FR (1)	FR2347064A1 (en)
IT (1)	IT1079609B (en)
SE (1)	SE7703614L (en)

1977
- 1977-03-25 AU AU23628/77A patent/AU2362877A/en not_active Expired
- 1977-03-29 SE SE7703614A patent/SE7703614L/en unknown
- 1977-04-06 DE DE19772715397 patent/DE2715397A1/en active Pending
- 1977-04-06 ES ES1977227733U patent/ES227733Y/en not_active Expired
- 1977-04-07 FR FR7710580A patent/FR2347064A1/en not_active Withdrawn
- 1977-04-07 BE BE176512A patent/BE853356A/en unknown
- 1977-04-08 IT IT48890/77A patent/IT1079609B/en active
- 1977-04-08 JP JP3960277A patent/JPS52146328A/en active Pending

Also Published As

Publication number	Publication date
JPS52146328A (en)	1977-12-06
BE853356A (en)	1977-08-01
SE7703614L (en)	1977-10-09
IT1079609B (en)	1985-05-13
ES227733U (en)	1977-05-16
FR2347064A1 (en)	1977-11-04
DE2715397A1 (en)	1977-11-10
AU2362877A (en)	1978-09-28

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