US2737698A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination tie clasp and key
Assignee: Independent Lock Co
•
Filing: 1954-06-22
•
Granted: 1956-03-13
•
Expires: 1974-06-22
Abstract
No abstract record available.
Inventors
- 👤 Joel D Falk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:32
CPC Classifications
A; A44; A44B; A44B6/00; Y; Y10; Y10T; Y10T24/00; Y10T24/19; Y10T24/199; Y10T24/1993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1473361A
Cited
US1973009A
Cited
US2060040A
Cited
US2037864A
Cited
US2231308A
Cited
US2465787A
Cited
US2581274A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-13 | 1959-09-12 | 1960-03-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-13 | 1963-09-12 | 1964-03-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-13 | 1967-09-12 | 1968-03-13 | $7700.00 | Window Closed / Lapsed |