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US2201839A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Revolvable car seat construction
Assignee: TRANSP SEAT Co
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Filing: 1937-11-19
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Granted: 1940-05-21
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Expires: 1957-11-19
Abstract
No abstract record available.
Inventors
- 👤 Frank E Van Hoesen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:44
CPC Classifications
B; B61; B61D; B61D33/00; B61D33/0057; B61D33/0078; B61D33/0085; A; A47; A47C; A47C3/00; A47C3/18; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/14; B60N2/143
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) | 1943-05-21 | 1943-11-20 | 1944-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-05-21 | 1947-11-20 | 1948-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-05-21 | 1951-11-20 | 1952-05-21 | $7700.00 | Window Closed / Lapsed |