US2792913A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable elevating system, in particular for motor vehicles
Assignee: Individual
•
Filing: 1952-04-25
•
Granted: 1957-05-21
•
Expires: 1972-04-25
Abstract
No abstract record available.
Inventors
- 👤 Rene A Capgras
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:42
CPC Classifications
B; B66; B66F; B66F3/00; B66F3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US620585A
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US936948A
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US1101598A
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US1436808A
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US1477790A
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GB255316A
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US2136750A
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US2099636A
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US2522925A
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US2655223A
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US2612057A
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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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |