US3435527A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Safety lock pin
Assignee: Individual
•
Filing: 1968-02-19
•
Granted: 1969-04-01
•
Expires: 1988-02-19
Abstract
No abstract record available.
Inventors
- 👤 Peter C Kesling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:53
CPC Classifications
A; A61; A61C; A61C7/00; A61C7/12; A61C7/28; A61C7/287
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3128553A
Cited
US3085336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |