Patent US2112513A successfully refreshed from Google Patents.
US2620855A
Expired / Lapsed
US
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Vehicle seat
Assignee: Atwood Vacuum Machine Co
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Filing: 1945-10-29
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Granted: 1952-12-09
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Expires: 1965-10-29
Abstract
No abstract record available.
Inventors
- 👤 Romaine W Stone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:15
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7035; B60N2/7047; B60N2/7058; B60N2/7064
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2460596A
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US1442664A
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US1863439A
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US1857106A
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US2033721A
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US2355762A
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US2277875A
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US2334922A
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US2367829A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-09 | 1956-06-09 | 1956-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-09 | 1960-06-09 | 1960-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-09 | 1964-06-09 | 1964-12-09 | $7700.00 | Window Closed / Lapsed |