US2805476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rescue knife
Assignee: STEIN BROS Mfg CO
•
Filing: 1954-03-04
•
Granted: 1957-09-10
•
Expires: 1974-03-04
Abstract
No abstract record available.
Inventors
- 👤 Bishaf Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:27
CPC Classifications
B; B26; B26B; B26B27/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US513077A
Cited
US521115A
Cited
US928018A
Cited
US1137445A
Cited
US1445667A
Cited
US1760043A
Cited
US2616172A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |