EP0261994A3 - Fluid vibration damper for racquet - Google Patents

Fluid vibration damper for racquet Download PDF

Info

Publication number
EP0261994A3
EP0261994A3 EP87400352A EP87400352A EP0261994A3 EP 0261994 A3 EP0261994 A3 EP 0261994A3 EP 87400352 A EP87400352 A EP 87400352A EP 87400352 A EP87400352 A EP 87400352A EP 0261994 A3 EP0261994 A3 EP 0261994A3
Authority
EP
European Patent Office
Prior art keywords
racquet
vibration damper
fluid vibration
fluid
damper
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.)
Withdrawn
Application number
EP87400352A
Other versions
EP0261994A2 (en
Inventor
Bart A. Hillock
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 EP0261994A2 publication Critical patent/EP0261994A2/en
Publication of EP0261994A3 publication Critical patent/EP0261994A3/en
Withdrawn legal-status Critical Current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
    • A63B60/00—Details or accessories of golf clubs, bats, rackets or the like
    • A63B60/54—Details or accessories of golf clubs, bats, rackets or the like with means for damping vibrations
EP87400352A 1986-09-24 1987-02-18 Fluid vibration damper for racquet Withdrawn EP0261994A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US91100586A 1986-09-24 1986-09-24
US911005 1986-09-24

Publications (2)

Publication Number Publication Date
EP0261994A2 EP0261994A2 (en) 1988-03-30
EP0261994A3 true EP0261994A3 (en) 1988-06-01

Family

ID=25429630

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87400352A Withdrawn EP0261994A3 (en) 1986-09-24 1987-02-18 Fluid vibration damper for racquet

Country Status (1)

Country Link
EP (1) EP0261994A3 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2598675B2 (en) * 1988-05-14 1997-04-09 株式会社シーゲル racket
US5022651A (en) * 1989-05-24 1991-06-11 Barone Michael A Exercise and training tensioning device for sporting racquets
GB2247932A (en) * 1990-09-12 1992-03-18 John Douglas Hue Fluid vibration damper for racquets, bats, clubs, and hammers
DE19516501A1 (en) * 1995-04-15 1996-10-17 Siegfried Kuebler Racket for tennis and similar games, and insert
JPH10211303A (en) * 1997-01-31 1998-08-11 Kimonii:Kk Vibration preventive device for string and frame of racket
US6447411B1 (en) * 1999-02-04 2002-09-10 Jean-Claude Bianchi Vibration damper using a rotary mechanism for all tennis rackets
US6755756B2 (en) * 2002-08-05 2004-06-29 Hung-Fu Sung Device for deadening noise and absorbing shock of tennis racket strings
DE10236633B4 (en) * 2002-08-09 2013-02-28 Head Sport Ag Damping device for ball game rackets
DE102006004850B3 (en) * 2006-02-02 2007-10-04 Head Technology Gmbh Damping device for ball game rackets
CZ202175A3 (en) * 2021-02-18 2022-07-06 Petr Petrášek Sports racket weights and method of adjusting the swing weight of the racket and / or balancing the racket

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB174550A (en) * 1921-06-14 1922-02-02 Henry Taylor Improvements in or relating to golf clubs, tennis rackets, billiard cues, or like sporting implements
FR1398833A (en) * 1964-03-31 1965-05-14 Vibration damper for tennis rackets or similar games
DE2503941A1 (en) * 1975-01-31 1976-08-05 Wimpex A Wiese Fa Tennis racket of preselected weight - body can be moved in guide at right angles to frame plane
EP0171033A2 (en) * 1984-08-09 1986-02-12 CABER ITALIA S.p.A. Vibration-damping device particularly for tennis rackets
DE3443009A1 (en) * 1984-11-26 1986-05-28 Puma-Sportschuhfabriken Rudolf Dassler Kg, 8522 Herzogenaurach Racket, in particular tennis racket
EP0208639A1 (en) * 1985-05-22 1987-01-14 Louis Boschian Device for suppressing vibrations in a tennis racket

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB174550A (en) * 1921-06-14 1922-02-02 Henry Taylor Improvements in or relating to golf clubs, tennis rackets, billiard cues, or like sporting implements
FR1398833A (en) * 1964-03-31 1965-05-14 Vibration damper for tennis rackets or similar games
DE2503941A1 (en) * 1975-01-31 1976-08-05 Wimpex A Wiese Fa Tennis racket of preselected weight - body can be moved in guide at right angles to frame plane
EP0171033A2 (en) * 1984-08-09 1986-02-12 CABER ITALIA S.p.A. Vibration-damping device particularly for tennis rackets
DE3443009A1 (en) * 1984-11-26 1986-05-28 Puma-Sportschuhfabriken Rudolf Dassler Kg, 8522 Herzogenaurach Racket, in particular tennis racket
EP0208639A1 (en) * 1985-05-22 1987-01-14 Louis Boschian Device for suppressing vibrations in a tennis racket

Also Published As

Publication number Publication date
EP0261994A2 (en) 1988-03-30

Similar Documents

Publication Publication Date Title
GB8715819D0 (en) Damping vibrations
GB8724614D0 (en) Torsional vibration damper
GB2154699B (en) Vibration damper
GB2194834B (en) Torsional vibration damper
GB2194021B (en) Vibration damper device
GB8621548D0 (en) Damping torsional vibrations
GB2179424B (en) Torsional vibration damper
GB8709661D0 (en) Vibration damper device
GB8707109D0 (en) Vibration damper
GB2191843B (en) Vibration damper
GB8716759D0 (en) Torsional vibration damper
GB2181817B (en) Torsional vibration damper
GB2190462B (en) Torsional vibration damper
GB8720618D0 (en) Torsional vibration damper
GB8712890D0 (en) Torsional vibration damper
DE3662159D1 (en) Torsional vibration damper
GB8715524D0 (en) Vibration damper
EP0264123A3 (en) Torsional vibration absorber
EP0261994A3 (en) Fluid vibration damper for racquet
GB2184812B (en) Torsional vibration damper
GB8601543D0 (en) Torsional vibration damper
GB2189865B (en) Torsional vibration damper
GB2179119B (en) Torsional vibration damper
GB2153463B (en) Vibration damper
GB2169989B (en) Torsional vibration damper

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH DE ES FR GB GR IT LI LU NL SE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 19881202