US2496707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sportsman's knife
Assignee: Individual
•
Filing: 1947-08-29
•
Granted: 1950-02-07
•
Expires: 1967-08-29
Abstract
No abstract record available.
Inventors
- 👤 Robert P Frye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:46
CPC Classifications
B; B26; B26B; B26B3/00; B26B3/06; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0848; Y10T292/0849; Y10T292/0859
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US527240A
Cited
US569831A
Cited
US1317691A
Cited
US646734A
Cited
US888955A
Cited
US912411A
Cited
US1847117A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-06 | 1953-08-08 | 1954-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-06 | 1957-08-08 | 1958-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-06 | 1961-08-08 | 1962-02-07 | $7700.00 | Window Closed / Lapsed |