US2769674A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roller bearings
Assignee: Individual
•
Filing: 1952-08-29
•
Granted: 1956-11-06
•
Expires: 1972-08-29
Abstract
No abstract record available.
Inventors
- 👤 Neuffer Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:54
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/54; F16C19/55; F16C19/49; F16C19/02; F16C19/04; F16C19/08; F16C19/22; F16C19/44; F16C19/46; 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)
US1433014A
Cited
US1539702A
Cited
FR842382A
Cited
US2197331A
Cited
US2518159A
Cited
US2736481A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-06 | 1960-05-07 | 1960-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-06 | 1964-05-07 | 1964-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-06 | 1968-05-07 | 1968-11-06 | $7700.00 | Window Closed / Lapsed |