US2907053A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sofa bed
Assignee: Seng Co
•
Filing: 1955-09-09
•
Granted: 1959-10-06
•
Expires: 1975-09-09
Abstract
No abstract record available.
Inventors
- 👤 Fox Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:08
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/13; A47C17/136; A47C17/138
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1726778A
Cited
US1790884A
Cited
US632053A
Cited
US1182731A
Cited
US1783531A
Cited
US1976443A
Cited
US2240216A
Cited
US2557734A
Cited
CH263009A
Cited
US2565784A
Cited
US2642584A
Cited
US2708959A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |