US2232473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-adjusting antifriction bearing
Assignee: GEMMER MANUFACTURING Co
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Filing: 1939-05-10
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Granted: 1941-02-18
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Expires: 1959-05-10
Abstract
No abstract record available.
Inventors
- 👤 Harper E Pulleyblank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 22:54
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; B; B62; B62D; B62D1/00; B62D1/02; B62D1/16; F16C25/00; F16C25/06; F16C25/08; F16C27/00; F16C27/04; F16C35/00; F16C35/04; F16C35/06; F16C35/07; F16C35/073; F16C2326/00; F16C2326/20; F16C2326/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1944-02-18 | 1944-08-19 | 1945-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1948-02-18 | 1948-08-19 | 1949-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1952-02-18 | 1952-08-19 | 1953-02-18 | $7700.00 | Window Closed / Lapsed |