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US3408657A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finger lock device
Assignee: Individual
•
Filing: 1967-05-11
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Granted: 1968-11-05
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Expires: 1987-05-11
Abstract
No abstract record available.
Inventors
- 👤 Frank J Gallagher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:41
CPC Classifications
A; A63; A63B; A63B71/00; A63B71/08; A63B71/14; A63B71/141; A63B71/146; A63B21/00; A63B21/40; A63B21/4001; A63B21/4017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2751598A
Cited
US3249359A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-11-05 | 1972-05-06 | 1972-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-11-05 | 1976-05-06 | 1976-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-11-05 | 1980-05-06 | 1980-11-05 | $7700.00 | Window Closed / Lapsed |