US2416929A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocketknife
Assignee: Individual
•
Filing: 1944-11-08
•
Granted: 1947-03-04
•
Expires: 1964-11-08
Abstract
No abstract record available.
Inventors
- 👤 Bertha M Kjorsvik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:11
CPC Classifications
B; B24; B24D; B24D15/00; B24D15/06; B24D15/08; B24D15/084; B26; B26B; B26B11/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-03-03 | 1950-09-02 | 1951-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-03-03 | 1954-09-02 | 1955-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-03-03 | 1958-09-02 | 1959-03-04 | $7700.00 | Window Closed / Lapsed |