US2835132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyro verticals
Assignee: Unisys Corp
•
Filing: 1952-06-04
•
Granted: 1958-05-20
•
Expires: 1972-06-04
Abstract
No abstract record available.
Inventors
- 👤 Vacquier Victor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:16
CPC Classifications
G; G01; G01C; G01C19/00; G01C19/02; G01C19/44; Y; Y10; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/1254
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2109283A
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US2411087A
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US2293039A
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GB640562A
Cited
US2620669A
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US2533217A
Cited
GB656889A
Cited
US2577942A
Cited
US2677194A
Cited
US2618159A
Cited
US2600476A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-19 | 1961-11-18 | 1962-05-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-19 | 1965-11-18 | 1966-05-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-19 | 1969-11-18 | 1970-05-20 | $7700.00 | Window Closed / Lapsed |