Patent US3422560A successfully refreshed from Google Patents.
US3422560A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable gun trigger locks
Assignee: Master Lock Co LLC
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Filing: 1966-05-25
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Granted: 1969-01-21
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Expires: 1986-05-25
Abstract
No abstract record available.
Inventors
- 👤 Timothy C Foote
- 👤 Kenneth H Buchmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:40
CPC Classifications
F; F41; F41A; F41A17/00; F41A17/46; F41A17/54; F41A17/02; Y; Y10; Y10T; Y10T70/00; Y10T70/50; Y10T70/5009
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) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |