US2773544A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible chairs
Assignee: Individual
•
Filing: 1953-05-13
•
Granted: 1956-12-11
•
Expires: 1973-05-13
Abstract
No abstract record available.
Inventors
- 👤 George A Dusenbury
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:39
CPC Classifications
A; A47; A47C; A47C3/00; A47C3/02; A47C3/021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1524264A
Cited
FR696049A
Cited
US1974948A
Cited
US2512353A
Cited
GB641065A
Cited
CH279877A
Cited
US2549869A
Cited
US2701607A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |