BE899424A - DEVICE FOR ADJUSTING THE ROPE TENSION OF A RACKET. - Google Patents

DEVICE FOR ADJUSTING THE ROPE TENSION OF A RACKET.

Info

Publication number
BE899424A
BE899424A BE0/212766A BE212766A BE899424A BE 899424 A BE899424 A BE 899424A BE 0/212766 A BE0/212766 A BE 0/212766A BE 212766 A BE212766 A BE 212766A BE 899424 A BE899424 A BE 899424A
Authority
BE
Belgium
Prior art keywords
racket
adjusting
adjustment bar
rope tension
nut
Prior art date
Application number
BE0/212766A
Other languages
French (fr)
Original Assignee
Ou Jan Chou
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 Ou Jan Chou filed Critical Ou Jan Chou
Publication of BE899424A publication Critical patent/BE899424A/en

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
    • A63B51/12—Devices arranged in or on the racket for adjusting the tension of the strings

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Golf Clubs (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)

Abstract

Dispositif d'ajustage de la tension de corde 222 d'une raquette comprenant une barre d'ajustement 22, qui présente des trous 221 à sa partie supérieure pour les cordes, un écrou 23 étant inséré à chacune de ses extrémités, un élément de jonction de coeur 29 de la raquette comportant une rainure 21 pour maintenir la barre d'ajustement, un chassis renforcé 26, qui est monté par-dessus l'élément de jonction de coeur et dont les extrémités sont fixées sur le cadre 1 et un boulon fileté 24 qui coopère avec l'écrou, la barre d'ajustement étant, après rotation du boulon, déplacée vers le haut ou vers le bas.Device for adjusting the string tension 222 of a racket comprising an adjustment bar 22, which has holes 221 at its upper part for the strings, a nut 23 being inserted at each of its ends, a joining element of heart 29 of the racket comprising a groove 21 to hold the adjustment bar, a reinforced frame 26, which is mounted over the heart junction element and the ends of which are fixed to the frame 1 and a threaded bolt 24 which cooperates with the nut, the adjustment bar being, after rotation of the bolt, moved up or down.

BE0/212766A 1984-04-13 1984-04-13 DEVICE FOR ADJUSTING THE ROPE TENSION OF A RACKET. BE899424A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08409724A GB2157181A (en) 1984-04-13 1984-04-13 A string tension adjusting device for tennis rackets

Publications (1)

Publication Number Publication Date
BE899424A true BE899424A (en) 1984-07-31

Family

ID=10559653

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/212766A BE899424A (en) 1984-04-13 1984-04-13 DEVICE FOR ADJUSTING THE ROPE TENSION OF A RACKET.

Country Status (2)

Country Link
BE (1) BE899424A (en)
GB (1) GB2157181A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8515446D0 (en) * 1985-06-18 1985-07-17 Greenfield M J Web
DE3818152A1 (en) * 1988-05-28 1989-12-07 Stabilus Gmbh TENNIS RACKET
GB2252505A (en) * 1991-02-07 1992-08-12 Lo Kun Nan Racket frame with string adjustment
US5133552A (en) * 1991-11-25 1992-07-28 Lisco, Inc. Floating yoke piece for a racket
EP2062621B1 (en) * 2007-11-26 2012-04-04 Head Technology GmbH Racquet with moveable mounted bridge

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB234021A (en) * 1925-02-04 1925-05-21 Hobbies Ltd Improvements in or relating to lawn tennis or the like racquets
GB291141A (en) * 1927-02-23 1928-05-23 Archibald Milne Hamilton Improvements in racquets used in tennis, badminton and such-like games
GB472300A (en) * 1936-02-28 1937-09-21 Charles Fritsch Improvements in tennis and like rackets
US4099716A (en) * 1975-08-15 1978-07-11 Norman S. Blodgett Game racket
US3990700A (en) * 1975-08-25 1976-11-09 Acro, Inc. Adjusting string tension
US4061333A (en) * 1976-07-15 1977-12-06 Shaps Spencer N Adjustable tennis racquet
US4099717A (en) * 1977-05-11 1978-07-11 Sacks Bernard R Adjustable tension tennis racket

Also Published As

Publication number Publication date
GB2157181A (en) 1985-10-23
GB8409724D0 (en) 1984-05-23

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: OU JAN-CHOU

Effective date: 19860430