US2521149A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire handling device
Assignee: Glenn L Martin Co
•
Filing: 1947-11-05
•
Granted: 1950-09-05
•
Expires: 1967-11-05
Abstract
No abstract record available.
Inventors
- 👤 Edwin I Butler
- 👤 William N Madsen
- 👤 Kenneth H Tidrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:42
CPC Classifications
B; B60; B60C; B60C25/00; B60C25/01; B60C25/05; B60C25/132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US585696A
Cited
US1564496A
Cited
US1724813A
Cited
US2375956A
Cited
US2418849A
Cited
US2406996A
Cited
US2423652A
Cited
US2449289A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-09-04 | 1954-03-06 | 1954-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-09-04 | 1958-03-06 | 1958-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-09-04 | 1962-03-06 | 1962-09-05 | $7700.00 | Window Closed / Lapsed |