US3454784A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for controlling the operation of actuator means or the like
Assignee: Robertshaw Controls Co
•
Filing: 1966-05-12
•
Granted: 1969-07-08
•
Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Clarence Wantz
- 👤 Robert L Golden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:55
CPC Classifications
D; D06; D06F; D06F33/00; D06F33/04; D06F33/10; A; A47; A47L; A47L15/00; A47L15/42; A47L15/46; G; G05; G05B; G05B19/00; G05B19/43; G05B19/44; H; H01; H01H; H01H43/00; H01H43/10; H01H43/12; H01H43/124; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-07 | 1973-01-06 | 1973-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-07 | 1977-01-06 | 1977-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-07 | 1981-01-06 | 1981-07-08 | $7700.00 | Window Closed / Lapsed |