Patent US3066433A successfully refreshed from Google Patents.
US3066433A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Trigger lock fitting on a trigger guard
Assignee: CARL S SPAW
•
Filing: 1960-02-24
•
Granted: 1962-12-04
•
Expires: 1980-02-24
Abstract
No abstract record available.
Inventors
- 👤 Eugene E Rogers
- 👤 Edward R Maskulka
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:51
CPC Classifications
F; F41; F41A; F41A17/00; F41A17/46; F41A17/54
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1569553A
Cited
US1686482A
Cited
US2505227A
Cited
US2598924A
Cited
US2664658A
Cited
US2742726A
Cited
US2893152A
Cited
US2859551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-03 | 1966-06-04 | 1966-12-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-03 | 1970-06-04 | 1970-12-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-03 | 1974-06-04 | 1974-12-04 | $7700.00 | Window Closed / Lapsed |