US2559482A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding top construction
Assignee: Detroit Harvester Co
•
Filing: 1949-07-11
•
Granted: 1951-07-03
•
Expires: 1969-07-11
Abstract
No abstract record available.
Inventors
- 👤 John W Votypka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:45
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/12; B60J7/1226; B60J7/1234; B60J7/1265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US269878A
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US1047184A
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US1109431A
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GB205135A
Cited
US1915640A
Cited
US1907506A
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US2272299A
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US2329802A
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US2540454A
Cited
US2524171A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-02 | 1955-01-01 | 1955-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-02 | 1959-01-01 | 1959-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-02 | 1963-01-01 | 1963-07-03 | $7700.00 | Window Closed / Lapsed |