US3417802A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Captive lock washer assembly
Assignee: Individual
•
Filing: 1967-11-16
•
Granted: 1968-12-24
•
Expires: 1987-11-16
Abstract
No abstract record available.
Inventors
- 👤 Carl O Oldenkott
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:01
CPC Classifications
F; F16; F16B; F16B43/00; F16B43/009; F16B39/00; F16B39/22; F16B39/24; F16B39/28; F16B39/282; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/957; Y10S411/959
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US782467A
Cited
US1107792A
Cited
DE684466C
Cited
GB514923A
Cited
US2271732A
Cited
US2783810A
Cited
GB910258A
Cited
US3241589A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-24 | 1972-06-24 | 1972-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-24 | 1976-06-24 | 1976-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-24 | 1980-06-24 | 1980-12-24 | $7700.00 | Window Closed / Lapsed |