Patent US2945291A successfully refreshed from Google Patents.
Patent US2011184A successfully refreshed from Google Patents.
US2011184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller bearing
Assignee: Individual
•
Filing: 1934-07-19
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Granted: 1935-08-13
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Expires: 1954-07-19
Abstract
No abstract record available.
Inventors
- 👤 Frederick W Peters
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 18:33
CPC Classifications
F; F16; F16C; F16C33/00; F16C33/30; F16C33/37; F16C33/3713; F16C19/00; F16C19/22; F16C19/40; F16C19/44; F16C19/46; F16C33/58; F16C33/60; F16C33/605; F16C2240/00; F16C2240/40; F16C2240/70; F16C2240/80; F16C2240/82; F16C2240/84
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) | 1938-08-12 | 1939-02-11 | 1939-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-08-12 | 1943-02-11 | 1943-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-08-12 | 1947-02-11 | 1947-08-13 | $7700.00 | Window Closed / Lapsed |