US3375686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control system for an apparatus or the like
Assignee: Robertshaw Controls Co
•
Filing: 1966-10-26
•
Granted: 1968-04-02
•
Expires: 1986-10-26
Abstract
No abstract record available.
Inventors
- 👤 Reed A Palmer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:39
CPC Classifications
D; D06; D06F; D06F33/00; D06F33/04; D06F33/10; Y; Y10; Y10S; Y10S60/00; Y10S60/908; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86389; Y10T137/86445
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2780066A
Cited
US3112630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-02 | 1971-10-02 | 1972-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-02 | 1975-10-02 | 1976-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-02 | 1979-10-02 | 1980-04-02 | $7700.00 | Window Closed / Lapsed |