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WO1990014870A3 - Tennis racket - Google Patents

Tennis racket Download PDF

Info

Publication number
WO1990014870A3
WO1990014870A3 PCT/EP1990/000872 EP9000872W WO9014870A3 WO 1990014870 A3 WO1990014870 A3 WO 1990014870A3 EP 9000872 W EP9000872 W EP 9000872W WO 9014870 A3 WO9014870 A3 WO 9014870A3
Authority
WO
WIPO (PCT)
Prior art keywords
tennis racket
prolongation
centre
gravity
offset
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.)
Ceased
Application number
PCT/EP1990/000872
Other languages
German (de)
French (fr)
Other versions
WO1990014870A2 (en
Inventor
Josef Baumgartner
Petre Pavel Soiu
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO1990014870A2 publication Critical patent/WO1990014870A2/en
Publication of WO1990014870A3 publication Critical patent/WO1990014870A3/en
Anticipated expiration legal-status Critical
Ceased 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
    • A63B49/08—Frames with special construction of the handle
    • 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
    • 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
    • A63B60/02—Ballast means for adjusting the centre of mass
    • 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
    • A63B60/06—Handles
    • A63B60/34—Handles with the handle axis different from the main axis of the implement
    • 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
    • A63B2049/0217—Frames with variable thickness of the head in the string plane
    • 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
    • A63B49/03—Frames characterised by throat sections, i.e. sections or elements between the head and the shaft
    • A63B2049/0325—Frames characterised by throat sections, i.e. sections or elements between the head and the shaft with two legs having mutually different constructions

Landscapes

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

Abstract

To increase the torsional stability and improve the control of a tennis racket, the centre of gravity (15) of the head is offset with respect to the prolongation (13) of the axis of the handle.
PCT/EP1990/000872 1989-06-06 1990-06-01 Tennis racket Ceased WO1990014870A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89110175 1989-06-06
EP89110175.0 1989-06-06

Publications (2)

Publication Number Publication Date
WO1990014870A2 WO1990014870A2 (en) 1990-12-13
WO1990014870A3 true WO1990014870A3 (en) 1991-01-24

Family

ID=8201465

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1990/000872 Ceased WO1990014870A2 (en) 1989-06-06 1990-06-01 Tennis racket

Country Status (4)

Country Link
EP (1) EP0530180A1 (en)
JP (1) JPH04505570A (en)
AU (1) AU5741290A (en)
WO (1) WO1990014870A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9100325U1 (en) * 1991-01-12 1991-04-04 Suchy, Peter, Dipl.-Ing., 8520 Erlangen A stringed racket for playing with balls, especially a tennis racket, squash racket or similar.
FR2673381B1 (en) * 1991-02-28 1994-05-06 Rossignol Sa Skis RACKET WITH LONGITUDINAL ASYMMETRY.
BE1005097A5 (en) * 1991-10-31 1993-04-20 Simonini Silvio Tennis racket with handle arranged parallel relative to the axis of theframe forming an S-shaped configuration for a perfectly ergonomic grip andresulting playing efficacy
FR2692489B1 (en) * 1992-06-19 1995-05-12 Rossignol Sa Racket with longitudinal asymmetry.
DE20305073U1 (en) * 2003-03-24 2004-09-16 Turzer, Harald racket
JP2013034807A (en) * 2011-08-03 2013-02-21 Norimasa Sasaki Tennis racket
DE102020004307B3 (en) 2020-07-17 2021-09-30 Head Technology Gmbh Characterization of a ball game racket frame

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741741A1 (en) * 1975-12-03 1978-03-30 Kuebler & Co Tennis racket with hollow frame - has granulated weights added to adjust balance of frame for individual user
US4360201A (en) * 1979-03-05 1982-11-23 Roy J. Biehl Racquetball or tennis racquet
EP0074339A1 (en) * 1981-09-04 1983-03-16 Carlo Gibello Tennis racket
GB2146905A (en) * 1983-04-25 1985-05-01 Nan Lo Kun Pelota or squash racket frame
WO1989002296A1 (en) * 1987-09-18 1989-03-23 Kneissl Tirol Sportartikel Ag Ball-striking device, in particular tennis or squash racket

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741741A1 (en) * 1975-12-03 1978-03-30 Kuebler & Co Tennis racket with hollow frame - has granulated weights added to adjust balance of frame for individual user
US4360201A (en) * 1979-03-05 1982-11-23 Roy J. Biehl Racquetball or tennis racquet
EP0074339A1 (en) * 1981-09-04 1983-03-16 Carlo Gibello Tennis racket
GB2146905A (en) * 1983-04-25 1985-05-01 Nan Lo Kun Pelota or squash racket frame
WO1989002296A1 (en) * 1987-09-18 1989-03-23 Kneissl Tirol Sportartikel Ag Ball-striking device, in particular tennis or squash racket

Also Published As

Publication number Publication date
AU5741290A (en) 1991-01-07
WO1990014870A2 (en) 1990-12-13
EP0530180A1 (en) 1993-03-10
JPH04505570A (en) 1992-10-01

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