US3061927A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pocket knife
Assignee: Individual
•
Filing: 1961-03-01
•
Granted: 1962-11-06
•
Expires: 1981-03-01
Abstract
No abstract record available.
Inventors
- 👤 Ludwigsdorf Oswald Von Fra Und
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 10:34
CPC Classifications
B; B26; B26B; B26B11/00; B26B11/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US19606A
Cited
US217623A
Cited
US218989A
Cited
US527491A
Cited
US986334A
Cited
US1362142A
Cited
US1449618A
Cited
US1476630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |