Patent US2773547A successfully refreshed from Google Patents.
US2773547A
Expired / Lapsed
US
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Roller mounting for tarpaulins
Assignee: Individual
•
Filing: 1953-09-11
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Granted: 1956-12-11
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Expires: 1973-09-11
Abstract
No abstract record available.
Inventors
- 👤 Voss Hans Conrad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:40
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/085
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US152065A
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US396463A
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US748641A
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US730443A
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US842936A
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US911535A
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US1126442A
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US1719055A
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US1749595A
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US2001603A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |