US2926530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic control system for a pivoted platform
Assignee: Individual
•
Filing: 1958-04-15
•
Granted: 1960-03-01
•
Expires: 1978-04-15
Abstract
No abstract record available.
Inventors
- 👤 Fritz K Mueller
- 👤 Robert C Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:19
CPC Classifications
G; G01; G01C; G01C21/00; G01C21/10; G01C21/12; G01C21/16; G01C21/18; Y; Y10; Y10S; Y10S33/00; Y10S33/05; Y10T; Y10T74/00; Y10T74/12; Y10T74/1229; Y10T74/1232; Y10T74/1254
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2158048A
Cited
US2484022A
Cited
US2440189A
Cited
US2591921A
Cited
US2790119A
Cited
US2852942A
Cited
US2834215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-01 | 1963-08-31 | 1964-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-01 | 1967-08-31 | 1968-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-01 | 1971-08-31 | 1972-03-01 | $7700.00 | Window Closed / Lapsed |