US2724568A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Nail-less interlocking hanger
Assignee: Individual
•
Filing: 1951-05-09
•
Granted: 1955-11-22
•
Expires: 1971-05-09
Abstract
No abstract record available.
Inventors
- 👤 Rabinovitch Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:40
CPC Classifications
A; A47; A47G; A47G1/00; A47G1/16; A47G1/1646; A47G1/1606; A47G1/17
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1840604A
Cited
AT135623B
Cited
US1814303A
Cited
US1908200A
Cited
US1999633A
Cited
US2081095A
Cited
US2340521A
Cited
US2647711A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-11-21 | 1959-05-23 | 1959-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-11-21 | 1963-05-23 | 1963-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-11-21 | 1967-05-23 | 1967-11-22 | $7700.00 | Window Closed / Lapsed |