Patent US3107683A successfully refreshed from Google Patents.
US3107683A
Expired / Lapsed
US
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Admission and check valve for pneumatic balls
Assignee: Ind De Occidente S A
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Filing: 1961-05-26
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Granted: 1963-10-22
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Expires: 1981-05-26
Abstract
No abstract record available.
Inventors
- 👤 Ochoa Jaime Vergara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:33
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/20; F16K15/202; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/7722; Y10T137/7837; Y10T137/7879
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
A VALVE ASSEMBLY FOR AN INFLATABLE ARTICLE COMPRISING AN ELASTIC, TUBULAR VALVE BODY OPEN AT ONE END AND SEALED BY A PUNCTURABLE CLOSING WALL AT THE OTHER END, A GROOVE IN SAID TUBULAR BODY SURROUNDING THE BORE THEREOF AND SPACED INWARDLY OF SAID OPEN END, A RIGID VALVE INCLUDING A CYLINDRICAL SHANK HAVING A DIAMETER APPROXIMATELY EQUAL TO THE BORE OF SAID BODY AND A DISC-LIKE HEAD OF A SIZE AND SHAPE CORRESPONDING TO SAID GROOVE, THE SHANK OF SAID VALVE BEING OF GREATER LENGTH THAN THE LENGTH OF SAID BODY BETWEEN THE GROOVE AND THE CLOSING WALL, SAID VALVE BEING DISPOSABLE IN SAID BODY AFTER PUNCTURE OF SAID CLOSING WALL DURING INFLATION OF THE ARTICLE TO SEAT THE VALVE HEAD IN SAID GROOVE AND STRETCH THE VALVE BODY SO THAT
Claim 2
Dependent Claim
131 words
A VALVE ASSEMBLY FOR AN INFLATABLE ARTICLE COMPRISING AN ELASTIC, TUBULAR VALVE BODY OPEN AT ONE END AND SEALED BY A PUNCTURABLE CLOSING WALL AT THE OTHER END, A GROOVE IN SAID TUBULAR BODY SURROUNDING THE BORE THEREOF AND SPACED INWARDLY OF SAID OPEN END, A RIGID VALVE INCLUDING A CYLINDRICAL SHANK HAVING A DIAMETER APPROXIMATELY EQUAL TO THE BORE OF SAID BODY AND A DISC-LIKE HEAD OF A SIZE AND SHAPE CORRESPONDING TO SAID GROOVE, THE SHANK OF SAID VALVE BEING OF GREATER LENGTH THAN THE LENGTH OF SAID BODY BETWEEN THE GROOVE AND THE CLOSING WALL, SAID VALVE BEING DISPOSABLE IN SAID BODY AFTER PUNCTURE OF SAID CLOSING WALL DURING INFLATION OF THE ARTICLE TO SEAT THE VALVE HEAD IN SAID GROOVE AND STRETCH THE VALVE BODY SO THAT
References Cited (Backward Citations)
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US2349463A
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US2387455A
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US2760775A
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FR1134593A
Cited
US2989068A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |