US2851316A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sleeve bearing with plastic liner
Assignee: Individual
•
Filing: 1953-06-30
•
Granted: 1958-09-09
•
Expires: 1973-06-30
Abstract
No abstract record available.
Inventors
- 👤 John B Thomson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:35
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/02; F16C33/04; F16C33/20; F16C33/208; F16C2208/00; F16C2208/20; F16C2208/60; F16C2220/00; F16C2220/02; F16C2220/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1213684A
Cited
US1298100A
Cited
US2362566A
Cited
US2409958A
Cited
US2448676A
Cited
US2616771A
Cited
US2666677A
Cited
US2675283A
Cited
GB677873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-08 | 1962-03-10 | 1962-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-08 | 1966-03-10 | 1966-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-08 | 1970-03-10 | 1970-09-09 | $7700.00 | Window Closed / Lapsed |