US2665059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ventilating shim for fan shaft bearings and the like
Assignee: Acme Industries Inc
•
Filing: 1949-11-10
•
Granted: 1954-01-05
•
Expires: 1969-11-10
Abstract
No abstract record available.
Inventors
- 👤 Alwin B Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:34
CPC Classifications
F; F16; F16C; F16C37/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB102578A
Cited
US1966262A
Cited
US1975568A
Cited
US2084863A
Cited
US2391512A
Cited
US2457264A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-04 | 1957-07-06 | 1958-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-04 | 1961-07-06 | 1962-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-04 | 1965-07-06 | 1966-01-05 | $7700.00 | Window Closed / Lapsed |