US2645534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized bearing
Assignee: General Electric Co
•
Filing: 1950-02-10
•
Granted: 1953-07-14
•
Expires: 1970-02-10
Abstract
No abstract record available.
Inventors
- 👤 Howard I Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:09
CPC Classifications
F; F16; F16C; F16C32/00; F16C32/06; F16C32/0603; F16C32/0614; F16C32/0618; F16C32/0681; F16C32/0696; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49639
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1385423A
Cited
US1816758A
Cited
US1930277A
Cited
US2179824A
Cited
GB548363A
Cited
FR896233A
Cited
US2342055A
Cited
US2442202A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |