US2779031A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Convertible bed-sofa combinations
Assignee: Individual
•
Filing: 1954-04-02
•
Granted: 1957-01-29
•
Expires: 1974-04-02
Abstract
No abstract record available.
Inventors
- 👤 Frank D Arpin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:27
CPC Classifications
A; A47; A47C; A47C27/00; A47C27/001; A47C17/00; A47C17/04; A47C17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US4578A
Cited
US370095A
Cited
US2119706A
Cited
US2279286A
Cited
US2307908A
Cited
US2552128A
Cited
GB692123A
Cited
US2638608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |