Patent US3548445A successfully refreshed from Google Patents.
US3548445A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle door hinge
Assignee: Ford Motor Co
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Filing: 1968-07-10
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Granted: 1970-12-22
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Expires: 1988-07-10
Abstract
No abstract record available.
Inventors
- 👤 David C Dehar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 16:05
CPC Classifications
E; E05; E05D; E05D3/00; E05D3/06; E05D3/12; E05D3/125; E05D3/127; E05Y; E05Y2900/00; E05Y2900/50; E05Y2900/53; E05Y2900/531
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2870477A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-12-21 | 1974-06-22 | 1974-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-12-21 | 1978-06-22 | 1978-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-12-21 | 1982-06-22 | 1982-12-22 | $7700.00 | Window Closed / Lapsed |