US3020104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearings
Assignee: Individual
•
Filing: 1956-11-26
•
Granted: 1962-02-06
•
Expires: 1976-11-26
Abstract
No abstract record available.
Inventors
- 👤 Edgar B Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:49
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/04; F16C17/08; G; G04; G04B; G04B31/00; G04B31/004; G04B31/016; G04B31/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1125700A
Cited
US1366132A
Cited
FR566977A
Cited
US2548905A
Cited
US2615069A
Cited
US2724945A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-05 | 1965-08-07 | 1966-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-05 | 1969-08-07 | 1970-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-05 | 1973-08-07 | 1974-02-06 | $7700.00 | Window Closed / Lapsed |