US2723892A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knock-down type detachable leg bracket
Assignee: Individual
•
Filing: 1954-02-26
•
Granted: 1955-11-15
•
Expires: 1974-02-26
Abstract
No abstract record available.
Inventors
- 👤 Hirsch Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 22:41
CPC Classifications
A; A47; A47B; A47B3/00; A47B3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US522221A
Cited
US772462A
Cited
US1109765A
Cited
US1567958A
Cited
US1881491A
Cited
GB625513A
Cited
US2606802A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-14 | 1959-05-16 | 1959-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-14 | 1963-05-16 | 1963-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-14 | 1967-05-16 | 1967-11-15 | $7700.00 | Window Closed / Lapsed |