GB1226808A - - Google Patents

Info

Publication number
GB1226808A
GB1226808A GB1226808DA GB1226808A GB 1226808 A GB1226808 A GB 1226808A GB 1226808D A GB1226808D A GB 1226808DA GB 1226808 A GB1226808 A GB 1226808A
Authority
GB
United Kingdom
Prior art keywords
lip
groove
hollow portion
hollow
brefka
Prior art date
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
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
Priority to US70077668A priority Critical
Application filed filed Critical
Publication of GB1226808A publication Critical patent/GB1226808A/en
Application status is Expired legal-status Critical

Links

Classifications

    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00Stringed rackets, e.g. for tennis
    • A63B49/02Frames
    • A63B49/14Protection devices on the frame
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B49/00Stringed rackets, e.g. for tennis
    • A63B49/02Frames
    • A63B49/12Frames made of metal
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • AHUMAN NECESSITIES
    • A63SPORTS; GAMES; AMUSEMENTS
    • A63BAPPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/02Ballast means for adjusting the centre of mass

Abstract

1,226,808. Interconnected hollow sections. P. A. LATHAM, and P. E. BREFKA. 17 Sept., 1968 [26 Jan., 1968], No. 44098/68. Heading B5A. [Also in Division A6] An extrudate is formed with two hollow portions 21, 22 joined by an interconnecting web 23. The upper hollow portion 21 has a lip 25 which defines a groove 26 while one lower hollow portion has a lip 27 defining a groove 28. (For Figure see next page.)
GB1226808D 1968-01-26 1968-09-17 Expired GB1226808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US70077668A true 1968-01-26 1968-01-26

Publications (1)

Publication Number Publication Date
GB1226808A true GB1226808A (en) 1971-03-31

Family

ID=24814820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1226808D Expired GB1226808A (en) 1968-01-26 1968-09-17

Country Status (8)

Country Link
US (1) US3625512A (en)
JP (1) JPS4832714B1 (en)
AU (1) AU435766B2 (en)
BE (1) BE721362A (en)
DE (1) DE1901250A1 (en)
FR (1) FR1585582A (en)
GB (1) GB1226808A (en)
NL (1) NL159013B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440392A (en) * 1978-03-07 1984-04-03 Dunlop Limited One piece molded games racket

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3805366A (en) * 1969-08-28 1974-04-23 Maark Corp Method of manufacturing a tennis racket
US3899172A (en) * 1969-08-28 1975-08-12 Maark Corp Tennis racket having improved strength factor
US3752478A (en) * 1971-03-26 1973-08-14 Questar Corp Racket frame
FR2195164A5 (en) * 1972-08-02 1974-03-01 Santini Ormiere Jean
US3913911A (en) * 1974-01-09 1975-10-21 Kenneth Alan Peterson Tennis racket with head frame weighting means
US4176841A (en) * 1974-04-10 1979-12-04 Reinhold Sommer Tennis racket
US3930648A (en) * 1974-09-26 1976-01-06 A-T-O Inc. Game racket and stringing means therefor
DE2719649A1 (en) * 1976-05-05 1977-11-24 Paul Lafourcade Framework for ballschlaeger, especially tennisschlaeger and process for its manufacture
USRE31224E (en) * 1976-10-15 1983-05-03 Leach Industries, Inc. Metal-plastic composite racquet
US4506887A (en) * 1977-03-11 1985-03-26 Stanley Trysinsky Racket frame comprised of a single continuous filament and resin
US4220335A (en) * 1977-12-31 1980-09-02 Alloway Trust Limited Games rackets
US4205844A (en) * 1978-02-01 1980-06-03 Gombas Laszlo A Game racket
US4282642A (en) * 1979-11-01 1981-08-11 Rodgers Jr Robert E Method of making composite racquet construction
DE3416377C2 (en) * 1983-12-05 1987-09-24 Walter Dr.H.C. 7758 Meersburg De Holzer
AT36648T (en) * 1984-06-22 1988-09-15 Dunlop Ltd Sportschlaeger.
EP0201953B1 (en) * 1985-05-14 1991-12-11 Etablissements Donnay en abrégé: Donnay, S.A. Device for varying the weight, the moment of inertia at the course of gravity of a racket
US4720105A (en) * 1985-09-03 1988-01-19 Ferrari Importing Company, Inc. Weight and balance adjusting assembly for racquets
US4858928A (en) * 1986-06-10 1989-08-22 Yamaha Corporation Racket frame
US5100136A (en) * 1990-11-23 1992-03-31 Chen Dennis C S Structure of racket
US5280907A (en) * 1992-10-26 1994-01-25 Leueis Liu Protective casing for a game racket
US5368296A (en) * 1992-11-05 1994-11-29 Liu; Leueis Game racket frame
DE4433794A1 (en) * 1994-09-22 1996-03-28 Siegfried Kuebler Racquet for tennis or similar games
US7077768B2 (en) * 2004-05-27 2006-07-18 Ef Composite Technologies, L.P. Composite racquet with double tube head frame
US20120289366A1 (en) * 2011-05-11 2012-11-15 Gary Kimmelman Racquet Weight Kit
US8758175B2 (en) * 2012-05-22 2014-06-24 Yuan Min An Enterprise Co., Ltd. Weighting device and racket equipped with the same

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1452803A (en) * 1921-09-02 1923-04-24 Percy Newland Eve Racket for tennis and like games
GB210485A (en) * 1922-10-05 1924-02-05 Francis William Gower Improvements in or relating to tennis racquets and the like
US1937787A (en) * 1928-06-13 1933-12-05 Roy H Robinson Tennis or squash racket
GB522222A (en) * 1938-12-08 1940-06-12 Fred Clough Improvements in or relating to racquets for tennis and other games
US2593714A (en) * 1943-06-30 1952-04-22 Roy H Robinson Method of making cellular structures
US2552020A (en) * 1948-08-18 1951-05-08 Tribelhorn Emil Tennis racket
US3083968A (en) * 1958-12-17 1963-04-02 Takahashi Yoshiaki Game racket construction
FR1260715A (en) * 1960-03-30 1961-05-12 tennis racket or like games
US3330560A (en) * 1965-04-26 1967-07-11 Mark A Higdon Tennis racket with weight attachment
FR1504630A (en) * 1966-10-07 1967-12-08 Improvements to tennis or like rackets
US3540728A (en) * 1967-11-08 1970-11-17 George R Palmer Racket with metal frame welded to handle sleeve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4440392A (en) * 1978-03-07 1984-04-03 Dunlop Limited One piece molded games racket

Also Published As

Publication number Publication date
NL159013B (en) 1979-01-15
FR1585582A (en) 1970-01-23
DE1901250A1 (en) 1969-09-25
NL6901256A (en) 1969-07-29
AU3455971A (en) 1971-12-23
US3625512A (en) 1971-12-07
BE721362A (en) 1969-03-03
JPS4832714B1 (en) 1973-10-08
AU435766B2 (en) 1973-05-16

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee