US2650864A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple race ball bearing
Assignee: Curtiss Wright Corp
•
Filing: 1950-04-26
•
Granted: 1953-09-01
•
Expires: 1970-04-26
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Mergen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:08
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/18; F16C19/181; F16C19/182; F16C33/00; F16C33/30; F16C33/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1452603A
Cited
GB204864A
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US1644611A
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US1671372A
Cited
FR633367A
Cited
US2109696A
Cited
US2197499A
Cited
US2511687A
Cited
US2499837A
Cited
US2504737A
Cited
US2500692A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-31 | 1957-03-02 | 1957-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-31 | 1961-03-02 | 1961-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-31 | 1965-03-02 | 1965-09-01 | $7700.00 | Window Closed / Lapsed |