Patent US2768024A successfully refreshed from Google Patents.
US2768024A
Expired / Lapsed
US
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Retractable rigid automobile top
Assignee: Ford Motor Co
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Filing: 1953-02-09
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Granted: 1956-10-23
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Expires: 1973-02-09
Abstract
No abstract record available.
Inventors
- 👤 Jr Adrian G Spear
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:35
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/02; B60J7/026; B60J7/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2007873A
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GB445188A
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US2051140A
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GB448042A
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US2234040A
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US2471378A
Cited
GB612015A
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US2575864A
Cited
US2623779A
Cited
BE500588A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |