US2854020A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire valve inflation cap or extension
Assignee: Scovill Inc
•
Filing: 1956-06-28
•
Granted: 1958-09-30
•
Expires: 1976-06-28
Abstract
No abstract record available.
Inventors
- 👤 Selden T Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 18:43
CPC Classifications
B; B60; B60C; B60C23/00; B60C23/02; B60C23/04; B60C23/0491; B60C23/0496; Y; Y10; Y10T; Y10T137/00; Y10T137/3584; Y10T137/374
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1313554A
Cited
US1868165A
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US1973799A
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US2154255A
Cited
US2240129A
Cited
US2358228A
Cited
FR987487A
Cited
US2554747A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |