AU460236B2 - Tri-hollow aluminum tennis racket extrusion - Google Patents

Tri-hollow aluminum tennis racket extrusion

Info

Publication number
AU460236B2
AU460236B2 AU40385/72A AU4038572A AU460236B2 AU 460236 B2 AU460236 B2 AU 460236B2 AU 40385/72 A AU40385/72 A AU 40385/72A AU 4038572 A AU4038572 A AU 4038572A AU 460236 B2 AU460236 B2 AU 460236B2
Authority
AU
Australia
Prior art keywords
tri
extrusion
tennis racket
hollow aluminum
aluminum tennis
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
AU40385/72A
Other languages
English (en)
Other versions
AU4038572A (en
Inventor
Robert Fisk Peter
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.)
Questor Corp
Original Assignee
Questor Corp
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 Questor Corp filed Critical Questor Corp
Publication of AU4038572A publication Critical patent/AU4038572A/en
Application granted granted Critical
Publication of AU460236B2 publication Critical patent/AU460236B2/en
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
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/12—Frames made of metal
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Fishing Rods (AREA)
AU40385/72A 1971-03-26 1972-03-24 Tri-hollow aluminum tennis racket extrusion Expired AU460236B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12823271A 1971-03-26 1971-03-26
USUS128232 1971-03-26

Publications (2)

Publication Number Publication Date
AU4038572A AU4038572A (en) 1973-09-27
AU460236B2 true AU460236B2 (en) 1975-03-21

Family

ID=22434296

Family Applications (1)

Application Number Title Priority Date Filing Date
AU40385/72A Expired AU460236B2 (en) 1971-03-26 1972-03-24 Tri-hollow aluminum tennis racket extrusion

Country Status (4)

Country Link
US (1) US3752478A (enrdf_load_stackoverflow)
JP (1) JPS48101226A (enrdf_load_stackoverflow)
AU (1) AU460236B2 (enrdf_load_stackoverflow)
CA (1) CA938628A (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3908995A (en) * 1972-06-21 1975-09-30 True Temper Corp Yoke for game racket
USD246061S (en) 1975-11-21 1977-10-11 Bianchi John E Racket frame
USRE31419E (en) * 1976-01-05 1983-10-18 Tennis racket
US4291574A (en) * 1976-01-05 1981-09-29 Frolow Jack L Tennis racket
US4165071A (en) * 1976-01-05 1979-08-21 Frolow Jack L Tennis racket
US4297308A (en) * 1978-03-07 1981-10-27 Dunlop Limited Method of manufacturing games rackets
DE2819174C3 (de) * 1978-05-02 1981-06-04 Hofmann, Ulrich, 8870 Günzburg Schaft mit einem Handgriff für einen Schläger
US4367874A (en) * 1979-01-04 1983-01-11 Starwin Industries, Inc. Tennis racquet and method of making same
WO1980002510A1 (en) * 1979-05-17 1980-11-27 J Frolow Tennis racket
JPS6171166U (enrdf_load_stackoverflow) * 1984-10-17 1986-05-15
DE8607726U1 (de) * 1986-03-20 1986-09-04 Julius & August Erbslöh GmbH & Co, 5620 Velbert Tennisschläger
US5184818A (en) * 1991-11-14 1993-02-09 Lo Kun Nan Metal racket
CN2173093Y (zh) * 1993-11-29 1994-08-03 赖东汉 一种形拍框之金属网球拍
US5642881A (en) * 1996-02-02 1997-07-01 Lisco, Inc. Tri-hollow racket with traverse ribs
US7077768B2 (en) * 2004-05-27 2006-07-18 Ef Composite Technologies, L.P. Composite racquet with double tube head frame
JP6005940B2 (ja) * 2011-12-28 2016-10-12 ダンロップスポーツ株式会社 ラケットフレーム
CN105031894B (zh) * 2015-09-02 2018-06-19 陈正盛 一种球拍及其制作方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1588140A (en) * 1923-02-16 1926-06-08 Spalding & Bros Ag Reenforced game frame
US1937787A (en) * 1928-06-13 1933-12-05 Roy H Robinson Tennis or squash racket
US2668682A (en) * 1949-08-22 1954-02-09 Houston Fearless Corp Folding tripod construction
US2742289A (en) * 1953-12-09 1956-04-17 George A Allward Game racket construction
US3540728A (en) * 1967-11-08 1970-11-17 George R Palmer Racket with metal frame welded to handle sleeve
US3625512A (en) * 1968-01-26 1971-12-07 Peter A Latham Extruded racket having two seamless hollow tubes formed with an interconnecting web

Also Published As

Publication number Publication date
JPS48101226A (enrdf_load_stackoverflow) 1973-12-20
CA938628A (en) 1973-12-18
US3752478A (en) 1973-08-14
AU4038572A (en) 1973-09-27

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