Patent US3028607A successfully refreshed from Google Patents.
US3028607A
Expired / Lapsed
US
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Sofa bed
Assignee: Individual
•
Filing: 1958-10-16
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Granted: 1962-04-10
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Expires: 1978-10-16
Abstract
No abstract record available.
Inventors
- 👤 Bazeel B Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 10:55
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/13; A47C17/136; Y; Y10; Y10S; Y10S5/00; Y10S5/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US755089A
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US1341197A
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US1506440A
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US1783530A
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US2260633A
Cited
US2262731A
Cited
US2548570A
Cited
FR1102566A
Cited
US2744266A
Cited
US2943333A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |