JPS49135730A - - Google Patents
Info
- Publication number
- JPS49135730A JPS49135730A JP48138196A JP13819673A JPS49135730A JP S49135730 A JPS49135730 A JP S49135730A JP 48138196 A JP48138196 A JP 48138196A JP 13819673 A JP13819673 A JP 13819673A JP S49135730 A JPS49135730 A JP S49135730A
- Authority
- JP
- Japan
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D22/00—Producing hollow articles
- B29D22/04—Spherical articles, e.g. balls
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B39/00—Hollow non-inflatable balls, i.e. having no valves
- A63B39/02—Arrangements for maintaining the pressure
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Colloid Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US32470173A | 1973-01-18 | 1973-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49135730A true JPS49135730A (en) | 1974-12-27 |
Family
ID=23264719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48138196A Pending JPS49135730A (en) | 1973-01-18 | 1973-12-13 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS49135730A (en) |
| AU (1) | AU6309373A (en) |
| DE (1) | DE2402418A1 (en) |
| FR (1) | FR2214492A1 (en) |
| ZA (1) | ZA738777B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483533A (en) * | 1977-12-14 | 1979-07-03 | Gen Tire & Rubber Co | Expanded ball for game that holding of pressure can be continued |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4098504A (en) * | 1975-10-31 | 1978-07-04 | The General Tire & Rubber Company | Tennis ball |
| US4300767A (en) * | 1977-08-01 | 1981-11-17 | The General Tire & Rubber Company | Inflated game ball having long lasting pressure retention with decreased noise |
| AU503457B1 (en) * | 1977-08-01 | 1979-09-06 | General Tire & Rubber Company, The | Low resonance inflated ball |
| DE2756631C2 (en) * | 1977-12-19 | 1982-06-16 | The General Tire & Rubber Co., 44329 Akron, Ohio | Pressurized match ball |
| FR2413097A1 (en) * | 1977-12-29 | 1979-07-27 | Gen Tire & Rubber Co | Inflated games ball with elastomeric gas-permeable wall - contg. inflation system using halogenated gas |
| JPS5531482A (en) * | 1978-05-05 | 1980-03-05 | Rudy Marion F | Selffexpansion device |
| US4248275A (en) | 1979-02-09 | 1981-02-03 | The General Tire & Rubber Company | Method for obtaining uniformly mixed gases in a ball mold |
-
1973
- 1973-11-16 ZA ZA738777A patent/ZA738777B/en unknown
- 1973-11-30 AU AU63093/73A patent/AU6309373A/en not_active Expired
- 1973-12-13 JP JP48138196A patent/JPS49135730A/ja active Pending
- 1973-12-21 FR FR7345975A patent/FR2214492A1/en active Granted
-
1974
- 1974-01-18 DE DE2402418A patent/DE2402418A1/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5483533A (en) * | 1977-12-14 | 1979-07-03 | Gen Tire & Rubber Co | Expanded ball for game that holding of pressure can be continued |
| JPS5733062B2 (en) * | 1977-12-14 | 1982-07-14 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2214492A1 (en) | 1974-08-19 |
| FR2214492B3 (en) | 1976-10-15 |
| DE2402418A1 (en) | 1974-07-25 |
| ZA738777B (en) | 1974-10-30 |
| AU6309373A (en) | 1975-06-05 |