US2873152A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bearing
Assignee: Individual
•
Filing: 1955-12-06
•
Granted: 1959-02-10
•
Expires: 1975-12-06
Abstract
No abstract record available.
Inventors
- 👤 Earl A Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:36
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/02; F16C17/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR553068A
Cited
US1870857A
Cited
US1882102A
Cited
US2072812A
Cited
US2222307A
Cited
GB493560A
Cited
US2171208A
Cited
US2142021A
Cited
US2384589A
Cited
US2363260A
Cited
DE858479C
Cited
US2743142A
Cited
DE926644C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-09 | 1962-08-11 | 1963-02-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-09 | 1966-08-11 | 1967-02-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-09 | 1970-08-11 | 1971-02-10 | $7700.00 | Window Closed / Lapsed |