Patent US2799891A successfully refreshed from Google Patents.
US2799891A
Expired / Lapsed
US
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Deck lid counterbalance and hold-open
Assignee: Motors Liquidation Co
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Filing: 1953-04-23
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Granted: 1957-07-23
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Expires: 1973-04-23
Abstract
No abstract record available.
Inventors
- 👤 La Verne B Ragsdale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:27
CPC Classifications
E; E05; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/123; E05F1/1238; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/548
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US167888A
Cited
US397366A
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US481798A
Cited
US808126A
Cited
US908941A
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US2543600A
Cited
US2707799A
Cited
US2688764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |