US2299231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compensator arrangement for bearing and journal assemblies in automatic gyro control pilots
Assignee: Jack and Heintz Inc
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Filing: 1942-01-10
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Granted: 1942-10-20
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Expires: 1962-01-10
Abstract
No abstract record available.
Inventors
- 👤 Ralph M Heintz
- 👤 Bert G Carlson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:23
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/52; Y; Y10; Y10T; Y10T74/00; Y10T74/12
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) | 1945-10-19 | 1946-04-20 | 1946-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-10-19 | 1950-04-20 | 1950-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-10-19 | 1954-04-20 | 1954-10-20 | $7700.00 | Window Closed / Lapsed |