US2609615A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyroscopic instrument
Assignee: Honeywell Inc
•
Filing: 1945-09-26
•
Granted: 1952-09-09
•
Expires: 1965-09-26
Abstract
No abstract record available.
Inventors
- 👤 Paul F Shivers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:38
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/34; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1289
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB522207A
Cited
US1757096A
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US1642087A
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US2018536A
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US2220055A
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US2229033A
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US2363495A
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US2414448A
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US2406341A
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US2321543A
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US2416646A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |