US2656548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Divan with shiftable back
Assignee: Harvard Manufacturing Co
•
Filing: 1948-11-03
•
Granted: 1953-10-27
•
Expires: 1968-11-03
Abstract
No abstract record available.
Inventors
- 👤 Nathan E Blanke
- 👤 Hillard J Sands
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 01:20
CPC Classifications
A; A47; A47C; A47C17/00; A47C17/04; A47C17/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US649330A
Cited
US1061168A
Cited
CH103404A
Cited
US1625437A
Cited
US1797847A
Cited
US1752417A
Cited
US1761261A
Cited
GB489492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |