US3037828A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing and method of bearing manufacture
Assignee: Individual
•
Filing: 1959-08-17
•
Granted: 1962-06-05
•
Expires: 1979-08-17
Abstract
No abstract record available.
Inventors
- 👤 Harold J Michael
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:19
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/043
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1919136A
Cited
US2311039A
Cited
US2480711A
Cited
US2675276A
Cited
US2780482A
Cited
US2757105A
Cited
US2843500A
Cited
US2901380A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-04 | 1965-12-04 | 1966-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-04 | 1969-12-04 | 1970-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-04 | 1973-12-04 | 1974-06-05 | $7700.00 | Window Closed / Lapsed |