US3413933A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking mechanism
Assignee: Evans Products Co
•
Filing: 1966-10-03
•
Granted: 1968-12-03
•
Expires: 1986-10-03
Abstract
No abstract record available.
Inventors
- 👤 Jackson A Shook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:15
CPC Classifications
B; B61; B61D; B61D45/00; B61D45/006; Y; Y10; Y10T; Y10T292/00; Y10T292/08; Y10T292/0801; Y10T292/0834; Y10T292/0836; Y10T292/0838; Y10T292/096; Y10T292/1014; Y10T292/1015
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3191546A
Cited
US3352257A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |