Patent US2911202A successfully refreshed from Google Patents.
US2575221A
Expired / Lapsed
US
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Seat structure with removable back
Assignee: INTERNAT FURNITURE Co
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Filing: 1946-01-19
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Granted: 1951-11-13
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Expires: 1966-01-19
Abstract
No abstract record available.
Inventors
- 👤 Kenneth K Horner
- 👤 Laurence W Hiltman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:39
CPC Classifications
B; B61; B61D; B61D33/00; B60; B60N; B60N2/00; B60N2/70; B60N2/7023; B60N2/7029; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0911; Y10T292/0945; Y10T292/0951; Y10T292/0953; Y10T292/1039; Y10T292/1041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US263329A
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US1009902A
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US1469719A
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US1629438A
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US1714891A
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US1747717A
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US2098456A
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US2283485A
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US2297176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-12 | 1955-05-14 | 1955-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-12 | 1959-05-14 | 1959-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-12 | 1963-05-14 | 1963-11-13 | $7700.00 | Window Closed / Lapsed |