US2642583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sofa bed
Assignee: Individual
•
Filing: 1950-07-18
•
Granted: 1953-06-23
•
Expires: 1970-07-18
Abstract
No abstract record available.
Inventors
- 👤 Albert M Bank
- 👤 Alex J Katz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:43
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)
US1075147A
Cited
US1306756A
Cited
US1296612A
Cited
US1295840A
Cited
GB371110A
Cited
US2352989A
Cited
US2345624A
Cited
US2407864A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-22 | 1956-12-22 | 1957-06-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-22 | 1960-12-22 | 1961-06-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-22 | 1964-12-22 | 1965-06-23 | $7700.00 | Window Closed / Lapsed |