US2668320A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hinged lid and hood support for motor vehicles
Assignee: Atwood Vacuum Machine Co
•
Filing: 1947-12-16
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Granted: 1954-02-09
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Expires: 1967-12-16
Abstract
No abstract record available.
Inventors
- 👤 Walter R Lustig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:17
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05F; E05F1/00; E05F1/08; E05F1/10; E05F1/12; E05F1/1246; E05F1/1269; E05F1/1276; E05D3/12; E05D3/122; E05Y; E05Y2201/00; E05Y2201/60; E05Y2201/622; E05Y2201/71; E05Y2900/00; E05Y2900/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US887369A
Cited
US1087709A
Cited
US1593928A
Cited
US2101748A
Cited
US2091673A
Cited
US2131116A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-08 | 1957-08-10 | 1958-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-08 | 1961-08-10 | 1962-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-08 | 1965-08-10 | 1966-02-09 | $7700.00 | Window Closed / Lapsed |