Patent US2545679A successfully refreshed from Google Patents.
US2545679A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible back for vehicle seats
Assignee: Individual
•
Filing: 1948-08-13
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Granted: 1951-03-20
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Expires: 1968-08-13
Abstract
No abstract record available.
Inventors
- 👤 Germain Arthur V St
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:26
CPC Classifications
B; B64; B64D; B64D11/00; B64D11/06; B64D11/0639; B64D11/0641; B64D11/0643
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US749524A
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US710321A
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US1097405A
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US1687333A
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FR784431A
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GB450839A
Cited
US2335234A
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US2409316A
Cited
US2423816A
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US2397322A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-03-19 | 1954-09-18 | 1955-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-03-19 | 1958-09-18 | 1959-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-03-19 | 1962-09-18 | 1963-03-20 | $7700.00 | Window Closed / Lapsed |