Patent US2663028A successfully refreshed from Google Patents.
US2663028A
Expired / Lapsed
US
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Combined seat and folding bed
Assignee: Individual
•
Filing: 1948-05-22
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Granted: 1953-12-22
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Expires: 1968-05-22
Abstract
No abstract record available.
Inventors
- 👤 Winikoff Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:22
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/22; A47C17/23; A47C17/225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1145248A
Cited
US1270839A
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US1192137A
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US2352989A
Cited
US2345624A
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US2407864A
Cited
US2445241A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-21 | 1957-06-22 | 1957-12-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-21 | 1961-06-22 | 1961-12-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-21 | 1965-06-22 | 1965-12-22 | $7700.00 | Window Closed / Lapsed |