NZ222358A - Game racket; resonant bending frequency - Google Patents

Game racket; resonant bending frequency

Info

Publication number
NZ222358A
NZ222358A NZ222358A NZ22235887A NZ222358A NZ 222358 A NZ222358 A NZ 222358A NZ 222358 A NZ222358 A NZ 222358A NZ 22235887 A NZ22235887 A NZ 22235887A NZ 222358 A NZ222358 A NZ 222358A
Authority
NZ
New Zealand
Prior art keywords
game racket
bending frequency
resonant bending
resonant
frequency
Prior art date
Application number
NZ222358A
Other languages
English (en)
Inventor
M L Karasek
Original Assignee
Wilson Sporting Goods
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 Wilson Sporting Goods filed Critical Wilson Sporting Goods
Publication of NZ222358A publication Critical patent/NZ222358A/xx

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
    • 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
    • A63B49/00—Stringed rackets, e.g. for tennis
    • A63B49/02—Frames
    • A63B49/10—Frames made of non-metallic materials, other than wood
    • 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
    • A63B60/002—Resonance frequency related characteristics
    • 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
    • A63B2049/0201—Frames with defined head dimensions
    • A63B2049/0203—Frames with defined head dimensions height
    • 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
    • A63B2049/0201—Frames with defined head dimensions
    • A63B2049/0204—Frames with defined head dimensions width
    • 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
    • A63B2049/0207—Frames with defined overall length
    • 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
    • A63B2049/0211—Frames with variable thickness of the head in a direction perpendicular to 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
    • A63B49/022—String guides on frames, e.g. grommets
    • 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
    • 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
    • A63B60/48—Details or accessories of golf clubs, bats, rackets or the like with corrugated cross-section

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Laminated Bodies (AREA)
  • Golf Clubs (AREA)
  • Massaging Devices (AREA)
  • Liquid Crystal (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
NZ222358A 1987-08-04 1987-10-29 Game racket; resonant bending frequency NZ222358A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7999187A 1987-08-04 1987-08-04

Publications (1)

Publication Number Publication Date
NZ222358A true NZ222358A (en) 1989-09-27

Family

ID=22154098

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ222358A NZ222358A (en) 1987-08-04 1987-10-29 Game racket; resonant bending frequency

Country Status (20)

Country Link
EP (1) EP0317711B1 (de)
JP (2) JPS6437967A (de)
KR (1) KR910009207B1 (de)
CN (1) CN87213828U (de)
AR (1) AR245599A1 (de)
AT (1) ATE83163T1 (de)
AU (1) AU608254B2 (de)
BR (1) BR8704476A (de)
CA (1) CA1318696C (de)
DE (2) DE3876605T2 (de)
DK (1) DK169163B1 (de)
ES (2) ES2008281A6 (de)
FI (1) FI89334C (de)
GB (1) GB2208356B (de)
GR (1) GR3007278T3 (de)
IN (1) IN170468B (de)
MX (1) MX169436B (de)
NO (1) NO173686C (de)
NZ (1) NZ222358A (de)
ZA (1) ZA878042B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393967B (de) * 1989-09-11 1992-01-10 Head Sportgeraete Gmbh Ballschlaeger, insbesondere tennisschlaeger
US5540434A (en) * 1990-08-21 1996-07-30 Wilson Sporting Goods Co. Tennis racket
US5062634A (en) * 1990-08-31 1991-11-05 Wilson Sporting Goods Co. Squash racket
DE4037568A1 (de) * 1990-11-26 1992-05-27 Donnay Int Sa Tennisschlaeger
EP0487963B1 (de) * 1990-11-26 1995-11-08 S.A. Donnay International Tennisschläger
FR2678843A1 (fr) * 1991-07-11 1993-01-15 Taylor Made Golf Co Tete de club de golf.
GB2262892A (en) * 1991-12-31 1993-07-07 Lo Kun Nan Racket frame with shock absorbing characteristics.
JPH06315547A (ja) * 1993-03-09 1994-11-15 Yamaha Corp テニス用ラケットフレーム
US5368295A (en) * 1993-06-02 1994-11-29 Wilson Sporting Goods Co. Tennis racket
GB2279881A (en) * 1993-06-24 1995-01-18 Tang Yu Fu Racket frame and racket.
JPH077663U (ja) * 1993-06-30 1995-02-03 光男 羅 ラケット
JP2726223B2 (ja) * 1993-10-05 1998-03-11 住友ゴム工業株式会社 テニスラケット
TW304438U (en) 1994-12-01 1997-05-01 Wilson Sporting Goods Co Ltd Aerodynamic tennis racquet
US6106417A (en) * 1995-08-22 2000-08-22 Head Sport Aktiengesellschaft Lightweight tennis racket having high frequency
AT1069U1 (de) * 1995-08-22 1996-10-25 Head Sport Ag Tennisschläger
JP6776883B2 (ja) * 2016-12-26 2020-10-28 住友ゴム工業株式会社 テニスラケットフレーム
US10751581B2 (en) 2018-03-12 2020-08-25 Wilson Sporting Goods Co. Racquet configured with increased flexibility in multiple directions with respect to a longitudinal axis
DE202021002644U1 (de) 2021-08-11 2021-09-21 Head Technology Gmbh Ballspielschlägerrahmen mit verbesserter Torsion
DE102021004130B3 (de) 2021-08-11 2022-08-11 Head Technology Gmbh Ballspielschlägerrahmen mit verbesserter Torsion

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US31419A (en) * 1861-02-12 Improvement in plows
US4291574A (en) * 1976-01-05 1981-09-29 Frolow Jack L Tennis racket
JPS5317930A (en) * 1976-08-04 1978-02-18 Kokusai Electric Co Ltd Method of controlling output frequency of series connected type inverter
JPS59225A (ja) * 1982-06-25 1984-01-05 Nec Corp 双方向性制御回路
DE3578314D1 (de) * 1984-07-10 1990-07-26 Sumitomo Rubber Ind Ballschlaggeraet.
DE3434898A1 (de) * 1984-09-22 1986-04-17 Siegfried 7770 Überlingen Kuebler Schlaeger fuer spiele mit begrenzt elastischem ball
JPH0429621Y2 (de) * 1988-01-23 1992-07-17

Also Published As

Publication number Publication date
AR245599A1 (es) 1994-02-28
JP2507397Y2 (ja) 1996-08-14
KR910009207B1 (ko) 1991-11-05
IN170468B (de) 1992-03-28
NO874084L (no) 1989-02-06
ES2008281A6 (es) 1989-07-16
EP0317711A2 (de) 1989-05-31
DK510887A (da) 1989-02-05
DE3826545A1 (de) 1989-03-30
GB2208356B (en) 1991-08-07
DK510887D0 (da) 1987-09-28
NO874084D0 (no) 1987-09-29
BR8704476A (pt) 1988-02-17
FI89334B (fi) 1993-06-15
AU608254B2 (en) 1991-03-28
DE3876605D1 (de) 1993-01-21
EP0317711B1 (de) 1992-12-09
MX169436B (es) 1993-07-05
JPH0591726U (ja) 1993-12-14
GB2208356A (en) 1989-03-30
DK169163B1 (da) 1994-09-05
NO173686C (no) 1994-01-19
ATE83163T1 (de) 1992-12-15
AU8012587A (en) 1989-02-09
CA1318696C (en) 1993-06-01
GR3007278T3 (de) 1993-07-30
NO173686B (no) 1993-10-11
ES2037158T3 (es) 1993-06-16
EP0317711A3 (en) 1990-05-16
FI874269A (fi) 1989-02-05
FI874269A0 (fi) 1987-09-29
ZA878042B (en) 1988-07-27
DE3876605T2 (de) 1993-05-19
GB8720149D0 (en) 1987-09-30
JPS6437967A (en) 1989-02-08
CN87213828U (zh) 1988-08-24
FI89334C (fi) 1993-09-27
KR890003419A (ko) 1989-04-14

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