JPH01172863U - - Google Patents
Info
- Publication number
- JPH01172863U JPH01172863U JP1989055378U JP5537889U JPH01172863U JP H01172863 U JPH01172863 U JP H01172863U JP 1989055378 U JP1989055378 U JP 1989055378U JP 5537889 U JP5537889 U JP 5537889U JP H01172863 U JPH01172863 U JP H01172863U
- Authority
- JP
- Japan
- Prior art keywords
- pallet
- handle
- tennis racket
- polymeric material
- density
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims 16
- 239000000203 mixture Substances 0.000 claims 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 6
- 229910002804 graphite Inorganic materials 0.000 claims 6
- 239000010439 graphite Substances 0.000 claims 6
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 claims 5
- 239000012948 isocyanate Substances 0.000 claims 3
- 150000002513 isocyanates Chemical class 0.000 claims 3
- 229920005862 polyol Polymers 0.000 claims 3
- 150000003077 polyols Chemical class 0.000 claims 3
- 239000000945 filler Substances 0.000 claims 2
- 230000035939 shock Effects 0.000 claims 2
- 229920000271 Kevlar® Polymers 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000004761 kevlar Substances 0.000 claims 1
- 239000012778 molding material Substances 0.000 claims 1
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
- 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
- A63B60/06—Handles
- A63B60/08—Handles characterised by the material
-
- 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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2209/00—Characteristics of used materials
- A63B2209/02—Characteristics of used materials with reinforcing fibres, e.g. carbon, polyamide fibres
-
- 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
-
- 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
- A63B60/10—Handles with means for indicating correct holding positions
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19461688A | 1988-05-16 | 1988-05-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01172863U true JPH01172863U (de) | 1989-12-07 |
Family
ID=22718263
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989055378U Pending JPH01172863U (de) | 1988-05-16 | 1989-05-16 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH01172863U (de) |
GB (1) | GB2218641A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2654979A1 (fr) * | 1989-11-28 | 1991-05-31 | Sumitomo Rubber Ind | Preimpregne composite et raquettes de tennis utilisant ce dernier. |
US5158287A (en) * | 1991-03-27 | 1992-10-27 | Lisco, Inc. | Tennis racket handle |
GB9308318D0 (en) * | 1993-04-22 | 1993-06-09 | Montford University De | Damping material |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3702701A (en) * | 1969-08-28 | 1972-11-14 | Maark Corp | Metal tennis racket with plastic throat piece and molded plastic handle |
US3899172A (en) * | 1969-08-28 | 1975-08-12 | Maark Corp | Tennis racket having improved strength factor |
US4204681A (en) * | 1978-07-13 | 1980-05-27 | Amf Incorporated | Game ball racket wherein certain racket components are structurally integrated with the racket frame by the string with which the racket is strung |
-
1989
- 1989-05-15 GB GB8911093A patent/GB2218641A/en not_active Withdrawn
- 1989-05-16 JP JP1989055378U patent/JPH01172863U/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB8911093D0 (en) | 1989-06-28 |
GB2218641A (en) | 1989-11-22 |
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