Patent US5624214A successfully refreshed from Google Patents.
US2813568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tubeless tire valve
Assignee: Scovill Inc
•
Filing: 1956-02-21
•
Granted: 1957-11-19
•
Expires: 1976-02-21
Abstract
No abstract record available.
Inventors
- 👤 Jr Louis E Kilmarx
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:41
CPC Classifications
B; B60; B60C; B60C29/00; B60C29/02; Y; Y10; Y10S; Y10S152/00; Y10S152/11; Y10T; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/4941; Y10T29/49789; Y10T29/4979
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
CA510914A
Cited
US2621700A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |