Patent US2908313A successfully refreshed from Google Patents.
US2908313A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tire valve
Assignee: Individual
•
Filing: 1958-01-23
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Granted: 1959-10-13
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Expires: 1978-01-23
Abstract
No abstract record available.
Inventors
- 👤 Fred B Pfeiffer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 03:30
CPC Classifications
B; B60; B60C; B60C29/00; B60C29/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2669753A
Cited
US670725A
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US1236534A
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US1822592A
Cited
US2230879A
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US2634785A
Cited
US2769476A
Cited
US2769457A
Cited
US2754887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-12 | 1963-04-13 | 1963-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-12 | 1967-04-13 | 1967-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-12 | 1971-04-13 | 1971-10-13 | $7700.00 | Window Closed / Lapsed |