US1700856A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thrust bearing
Assignee: Sperry Gyroscope Co Ltd
•
Filing: 1924-10-08
•
Granted: 1929-02-05
•
Expires: 1944-10-08
Abstract
No abstract record available.
Inventors
- 👤 Alexander E Schein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:52
CPC Classifications
F; F16; F16C; F16C17/00; F16C17/04; F16C23/00; F16C23/02; F16C23/04; F16C23/043; F16C23/048; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0681; F16C32/0692
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) | 1932-02-05 | 1932-08-06 | 1933-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-02-05 | 1936-08-06 | 1937-02-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-02-05 | 1940-08-06 | 1941-02-05 | $7700.00 | Window Closed / Lapsed |