US2922472A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Extensible automobile awning and cantilever support therefor
Assignee: Individual
•
Filing: 1957-06-17
•
Granted: 1960-01-26
•
Expires: 1977-06-17
Abstract
No abstract record available.
Inventors
- 👤 Lester L Callahan
- 👤 Thomas E Clark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:28
CPC Classifications
E; E04; E04F; E04F10/00; E04F10/08; E04F10/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US961422A
Cited
US2565545A
Cited
US2446093A
Cited
US2580704A
Cited
US2580632A
Cited
US2760241A
Cited
US2778676A
Cited
US2832639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-25 | 1963-07-27 | 1964-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-25 | 1967-07-27 | 1968-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-25 | 1971-07-27 | 1972-01-26 | $7700.00 | Window Closed / Lapsed |