US2604671A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tent attachment for motor vehicles
Assignee: Individual
•
Filing: 1947-05-12
•
Granted: 1952-07-29
•
Expires: 1967-05-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur G Sherman
- 👤 Jr Arthur G Sherman
- 👤 George H Sherman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 22:27
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/34; B60P3/341
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1917824A
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US467423A
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US1427749A
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US1853608A
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US1897094A
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US1971977A
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GB432367A
Cited
US2009051A
Cited
GB447927A
Cited
US2065415A
Cited
US2152713A
Cited
US2127580A
Cited
US2180333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-07-29 | 1956-01-28 | 1956-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-29 | 1960-01-28 | 1960-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-29 | 1964-01-28 | 1964-07-29 | $7700.00 | Window Closed / Lapsed |