Patent US2948288A successfully refreshed from Google Patents.
US2948288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
House trailer awning with attaching means
Assignee: Individual
•
Filing: 1957-10-03
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Granted: 1960-08-09
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Expires: 1977-10-03
Abstract
No abstract record available.
Inventors
- 👤 Leland K Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:11
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/34; B60P3/341; B60P3/343
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US785571A
Cited
US1733007A
Cited
US1999171A
Cited
US2469987A
Cited
US2508757A
Cited
US2573060A
Cited
US2496085A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |