WO2002053233A3 - Tennis racket - Google Patents

Tennis racket Download PDF

Info

Publication number
WO2002053233A3
WO2002053233A3 PCT/CZ2002/000001 CZ0200001W WO02053233A3 WO 2002053233 A3 WO2002053233 A3 WO 2002053233A3 CZ 0200001 W CZ0200001 W CZ 0200001W WO 02053233 A3 WO02053233 A3 WO 02053233A3
Authority
WO
WIPO (PCT)
Prior art keywords
handle
supporting tube
head
controlling socket
socket
Prior art date
Application number
PCT/CZ2002/000001
Other languages
French (fr)
Other versions
WO2002053233A2 (en
Inventor
Ladislav Hrabal
Original Assignee
Ladislav Hrabal
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 Ladislav Hrabal filed Critical Ladislav Hrabal
Publication of WO2002053233A2 publication Critical patent/WO2002053233A2/en
Publication of WO2002053233A3 publication Critical patent/WO2002053233A3/en

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
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/06—Handles
    • A63B60/32—Handles with means for changing the angular position of the handle about its longitudinal axis
    • 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
    • A63B60/14—Coverings specially adapted for handles, e.g. sleeves or ribbons

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Mechanical Control Devices (AREA)
  • Manipulator (AREA)
  • Toys (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

Tennis racket with a head (13) being connected, by means of a throat (13a), to a supporting tube (3) placed in a hollow tubular handle (1) for angle-limited and, in its extreme positions, lockable turning of the head (13) against the handle (1) is equipped, according to the invention, with a controlling socket (2), mounted to the supporting tube between the head (13) and the handle (1) in a revolving manner, the free end of the controlling socket (2), reaching between the handle (1) and the supporting tube (3), forms a gear cage (2b) of two-way overrunning clutch (4) which outer ring is formed by the handle (1) and its inner ring is formed by the supporting tube (3) in order to optionally provide for mutual grip of the handle (1) and the supporting tube (3) or for free carrying of the supporting tube (3) with the controlling socket (2) in both rotation directions whereas the other free end of the controlling socket being adapted to a handle to be gripped with the tennis player's hand. Advantageously, at least a stop (7) reaching to the radial recess (8) in the handle (1) or in the controlling socket (2) may be installed in the supporting tube (3) in order to set the extreme positions of turning of the head (13) against the handle (1).
PCT/CZ2002/000001 2001-01-05 2002-01-04 Tennis racket WO2002053233A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CZPV2001-56 2001-01-05
CZ20010056A CZ296870B6 (en) 2001-01-05 2001-01-05 Tennis racquet

Publications (2)

Publication Number Publication Date
WO2002053233A2 WO2002053233A2 (en) 2002-07-11
WO2002053233A3 true WO2002053233A3 (en) 2002-09-19

Family

ID=5472969

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CZ2002/000001 WO2002053233A2 (en) 2001-01-05 2002-01-04 Tennis racket

Country Status (2)

Country Link
CZ (1) CZ296870B6 (en)
WO (1) WO2002053233A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015006155A1 (en) 2015-05-08 2016-11-10 Alfred Trzmiel golf club
CN111907046B (en) * 2020-07-10 2022-08-05 聊城云购通信息技术有限公司 Tennis racket handle inner handle skin winding device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444304A1 (en) * 1974-09-17 1976-03-25 Manfred Klutmann Tennis racket with rotatable handgrip - gives beginners greater confidence in making backhand shots
DE2458581A1 (en) * 1974-12-11 1976-06-16 Twiehoff Karl Heinz Variable grip tennis racket - to change from forehand to backhand stroke
US4033583A (en) * 1976-03-16 1977-07-05 Ehrhart Wendell A Tennis racket
DE3327625A1 (en) * 1983-07-30 1985-02-14 Klaus Dipl.Ing. Dr. 6368 Bad Vilbel Grizina Racket for ball games
JPH02149278A (en) * 1988-11-30 1990-06-07 Manabu Shimizu Racket
US5018734A (en) * 1987-05-13 1991-05-28 Allsop John R Grip locating apparatus for sporting article handle
US5551690A (en) * 1984-04-18 1996-09-03 R. H. Associates, Ltd. Racket handle

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101125A (en) * 1975-11-12 1978-07-18 George Heath Adjustable tennis racket

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2444304A1 (en) * 1974-09-17 1976-03-25 Manfred Klutmann Tennis racket with rotatable handgrip - gives beginners greater confidence in making backhand shots
DE2458581A1 (en) * 1974-12-11 1976-06-16 Twiehoff Karl Heinz Variable grip tennis racket - to change from forehand to backhand stroke
US4033583A (en) * 1976-03-16 1977-07-05 Ehrhart Wendell A Tennis racket
DE3327625A1 (en) * 1983-07-30 1985-02-14 Klaus Dipl.Ing. Dr. 6368 Bad Vilbel Grizina Racket for ball games
US5551690A (en) * 1984-04-18 1996-09-03 R. H. Associates, Ltd. Racket handle
US5018734A (en) * 1987-05-13 1991-05-28 Allsop John R Grip locating apparatus for sporting article handle
JPH02149278A (en) * 1988-11-30 1990-06-07 Manabu Shimizu Racket

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 014, no. 397 (C - 0752) 28 August 1990 (1990-08-28) *

Also Published As

Publication number Publication date
CZ296870B6 (en) 2006-07-12
CZ200156A3 (en) 2002-08-14
WO2002053233A2 (en) 2002-07-11

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121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
122 Ep: pct application non-entry in european phase