Patent US2823073A successfully refreshed from Google Patents.
US2823073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible automobile top
Assignee: Motors Liquidation Co
•
Filing: 1954-12-20
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Granted: 1958-02-11
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Expires: 1974-12-20
Abstract
No abstract record available.
Inventors
- 👤 Mersheimer Hans
- 👤 Orth Philipp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:27
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/12; B60J7/1226; B60J7/1265
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1301619A
Cited
US1301894A
Cited
GB312485A
Cited
US2184537A
Cited
GB637871A
Cited
US2620223A
Cited
US2694598A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-10 | 1961-08-12 | 1962-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-10 | 1965-08-12 | 1966-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-10 | 1969-08-12 | 1970-02-11 | $7700.00 | Window Closed / Lapsed |