US2970480A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-friction support mechanism for gyroscopic devices
Assignee: Unisys Corp
•
Filing: 1956-09-24
•
Granted: 1961-02-07
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Expires: 1976-09-24
Abstract
No abstract record available.
Inventors
- 👤 Edgar L Zeigler
- 👤 Martin S Klemes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:57
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/34; G01C19/38; B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/28; B64G1/286; G01C19/04; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1221; Y10T74/1225
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1845592A
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US976918A
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US841612A
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US1386029A
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US1600071A
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US2410602A
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US2447818A
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US2518159A
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US2577942A
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GB734851A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |