Patent US3306331A successfully refreshed from Google Patents.
US3306331A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inner tube and tire valve stem protector
Assignee: Individual
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Filing: 1965-06-28
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Granted: 1967-02-28
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Expires: 1985-06-28
Abstract
No abstract record available.
Inventors
- 👤 Cherniaew Vladimir Ph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:11
CPC Classifications
B; B60; B60C; B60C19/00; B60C19/12; B60C19/122; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10135; Y10T152/10234; Y10T152/10243
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
161 words
IN A WHEEL FOR A VEHICLE, A CIRCULAR RIM HAVING A HOLE THEREIN, A TIRE ON THE RIM, SAID TIRE INCLUDING AN OUTER TIRE CASING, AN INNER TUBE IN THE CASING, A PROTECTIVE RING STRUCTURE INTERPOSED BETWEEN THE TUBE AND TIRE CASING, A VALVE ASSEMBLY CARRIED BY THE TUBE, SAID VALVE ASSEMBLY INCLUDING A TUBULAR MEMBER EXTENDING RADIALLY OF THE INNER TUBE PROJECTING THROUGH THE HOLE IN THE RIM, SAID TUBULAR MEMBER BEING OPEN AT THE OUTER END THEREOF, A TUBULAR VALVE MEMBER FITTED IN THE OUTER OPEN END OF THE TUBULAR MEMBER, SAID VALVE HAVING AN ELONGATED SLOT THEREALONG, AN INTERNALLY THREADED RING MEMBER FITTED IN SAID HOLE, AND SLEEVED AROUND SAID TUBULAR MEMBER, A NUT MEMBER THREADED INTO SAID RING MEMBER, SAID RING MEMBER HAVING A TAPERED TOP, AND A CONICAL COVER REMOVABLY FITTED ON THE TUBULAR VALVE MEMBER AND ADAPTED TO SEAT ON THE TAPERED TOP OF THE NUT MEMBER FOR SEALING THE SLOT IN THE VALVE MEMBER.
Claim 2
Dependent Claim
161 words
IN A WHEEL FOR A VEHICLE, A CIRCULAR RIM HAVING A HOLE THEREIN, A TIRE ON THE RIM, SAID TIRE INCLUDING AN OUTER TIRE CASING, AN INNER TUBE IN THE CASING, A PROTECTIVE RING STRUCTURE INTERPOSED BETWEEN THE TUBE AND TIRE CASING, A VALVE ASSEMBLY CARRIED BY THE TUBE, SAID VALVE ASSEMBLY INCLUDING A TUBULAR MEMBER EXTENDING RADIALLY OF THE INNER TUBE PROJECTING THROUGH THE HOLE IN THE RIM, SAID TUBULAR MEMBER BEING OPEN AT THE OUTER END THEREOF, A TUBULAR VALVE MEMBER FITTED IN THE OUTER OPEN END OF THE TUBULAR MEMBER, SAID VALVE HAVING AN ELONGATED SLOT THEREALONG, AN INTERNALLY THREADED RING MEMBER FITTED IN SAID HOLE, AND SLEEVED AROUND SAID TUBULAR MEMBER, A NUT MEMBER THREADED INTO SAID RING MEMBER, SAID RING MEMBER HAVING A TAPERED TOP, AND A CONICAL COVER REMOVABLY FITTED ON THE TUBULAR VALVE MEMBER AND ADAPTED TO SEAT ON THE TAPERED TOP OF THE NUT MEMBER FOR SEALING THE SLOT IN THE VALVE MEMBER.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |