US2354789A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile door hinge
Assignee: Atwood Vacuum Machine Co
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Filing: 1940-08-26
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Granted: 1944-08-01
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Expires: 1960-08-26
Abstract
No abstract record available.
Inventors
- 👤 Lyle C Atwood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:34
CPC Classifications
E; E05; E05D; E05D5/00; E05D5/02; E05D5/06; E05D5/062; E05D11/00; E05D11/10; E05D11/1028; E05D11/1078; E05D11/1085; E05F; E05F5/00; E05F5/06; E05Y; E05Y2201/00; E05Y2201/20; E05Y2201/21; E05Y2201/252; E05Y2201/26; E05Y2800/00; E05Y2800/74; E05Y2800/748; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-08-01 | 1948-01-31 | 1948-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-08-01 | 1952-01-31 | 1952-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-08-01 | 1956-01-31 | 1956-08-01 | $7700.00 | Window Closed / Lapsed |