US2523979A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible tire bead loosening device
Assignee: Individual
•
Filing: 1946-04-05
•
Granted: 1950-09-26
•
Expires: 1966-04-05
Abstract
No abstract record available.
Inventors
- 👤 Weeks Elmer
- 👤 Weeks Herman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 08:05
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US819156A
Cited
US1217009A
Cited
US1447113A
Cited
US1567276A
Cited
US1495884A
Cited
US2449960A
Cited
US2474926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-25 | 1954-03-27 | 1954-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-25 | 1958-03-27 | 1958-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-25 | 1962-03-27 | 1962-09-26 | $7700.00 | Window Closed / Lapsed |