NL7306071A - - Google Patents

Info

Publication number
NL7306071A
NL7306071A NL7306071A NL7306071A NL7306071A NL 7306071 A NL7306071 A NL 7306071A NL 7306071 A NL7306071 A NL 7306071A NL 7306071 A NL7306071 A NL 7306071A NL 7306071 A NL7306071 A NL 7306071A
Authority
NL
Netherlands
Application number
NL7306071A
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 filed Critical
Publication of NL7306071A publication Critical patent/NL7306071A/xx

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)
  • Laminated Bodies (AREA)
  • Transmission Devices (AREA)
NL7306071A 1972-05-10 1973-05-02 NL7306071A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25204472A 1972-05-10 1972-05-10
US05/344,751 US4013290A (en) 1972-05-10 1973-03-26 Racket for tennis and similar games

Publications (1)

Publication Number Publication Date
NL7306071A true NL7306071A (fr) 1973-11-13

Family

ID=26941993

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7306071A NL7306071A (fr) 1972-05-10 1973-05-02

Country Status (10)

Country Link
US (1) US4013290A (fr)
JP (1) JPS5626423B2 (fr)
CA (1) CA977788A (fr)
DE (1) DE2323297A1 (fr)
ES (1) ES217578Y (fr)
FR (1) FR2184005B1 (fr)
GB (1) GB1379724A (fr)
IT (1) IT998106B (fr)
NL (1) NL7306071A (fr)
SE (1) SE406867B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302760A1 (fr) * 1975-03-04 1976-10-01 Septier Jacqueline Cadre de raquette et son procede de fabrication
US4099716A (en) * 1975-08-15 1978-07-11 Norman S. Blodgett Game racket
GB1543839A (en) * 1976-03-17 1979-04-11 Alloway Trust Ltd Games racquets and to methods of manufacture of same
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
US4340225A (en) * 1979-04-13 1982-07-20 Wilson Craig R Game racket and apparatus for adjusting the tension in the strings of a game racket
SE8300936L (sv) * 1983-02-21 1984-08-22 Gunnar Bjorhn Anordning for att spenningjustera strengar var for sig i bollspels- och badmintonsrackets
US4597576A (en) * 1984-07-09 1986-07-01 Haythornthwaite James Alan Sports racquet utilizing non-circular strings
US4613138A (en) * 1984-07-09 1986-09-23 Haythornthwaite James Alan Tennis racquet with flexible membrane frame
US6962541B2 (en) * 2002-03-04 2005-11-08 Kevin Michael Mitzak Apparatus for a lacrosse stick head
GB2583122B (en) * 2019-04-17 2023-01-18 Thomas Whitfield Frederick Adjustable racquet
CN115006811B (zh) * 2022-07-12 2023-07-11 浙大城市学院 一种可以监测呼吸、心跳与心率的智能网球拍

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR409075A (fr) *
US240183A (en) * 1881-04-12 richardson
CA798744A (en) * 1968-11-12 The Carlton Tyre Saving Company Limited Rackets and methods of manufacturing same
FR449320A (fr) * 1912-10-10 1913-02-24 Georges Lidy Raquette métallique à tension réglable
GB191505025A (en) * 1915-03-31 1916-01-06 Ada Frances Waldegrave The Non-warping Self Easing and Tightening Tennis Racket.
FR547639A (fr) * 1922-02-20 1922-12-20 Raquette de tennis à tension de cordes variable
GB224724A (en) * 1923-11-19 1924-11-20 Albert Arnold Wright Adjustable tennis rackets
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
US1912942A (en) * 1929-09-04 1933-06-06 Jacob L Kleinman Tennis racket
GB359227A (en) * 1930-10-31 1931-10-22 Edward James Craven Improvements in rackets for tennis and like games
GB395032A (en) * 1932-01-13 1933-07-13 Edric Vredenburg Junr A device for tightening and slackening the strings of a tennis racket
FR833941A (fr) * 1937-07-09 1938-11-04 Perfectionnement aux raquettes de tennis et de jeux analogues
FR837950A (fr) * 1937-11-05 1939-02-23 Raquette perfectionnée pour jeu de tennis et jeux analogues
US2542661A (en) * 1947-01-15 1951-02-20 Charles L Godfrey String anchoring fitment for tennis rackets

Also Published As

Publication number Publication date
ES217578Y (es) 1977-03-01
JPS5626423B2 (fr) 1981-06-18
SE406867B (sv) 1979-03-05
GB1379724A (en) 1975-01-08
FR2184005B1 (fr) 1977-02-11
DE2323297A1 (de) 1973-11-29
IT998106B (it) 1976-01-20
FR2184005A1 (fr) 1973-12-21
CA977788A (en) 1975-11-11
ES217578U (es) 1976-10-16
JPS4955439A (fr) 1974-05-29
US4013290A (en) 1977-03-22

Similar Documents

Publication Publication Date Title
FR2175457A5 (fr)
FR2184005B1 (fr)
JPS4921232A (fr)
JPS4978684A (fr)
JPS5210618B2 (fr)
JPS4931217U (fr)
JPS4934736A (fr)
JPS4933844U (fr)
FR2208667A1 (fr)
JPS4895909A (fr)
JPS518889Y2 (fr)
JPS5243420Y2 (fr)
JPS4991867U (fr)
JPS4880841A (fr)
JPS4952518U (fr)
JPS4964963A (fr)
JPS4949026U (fr)
CH559458A5 (fr)
CH561632A5 (fr)
CH562136A5 (fr)
CH591514A5 (fr)
CH593545A5 (fr)
CH592084A5 (fr)
CH575177A5 (fr)
CH560717A5 (fr)

Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
BV The patent application has lapsed