US3050257A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for operating a valve or the like in accordance with a controlled condition
Assignee: Schneider Electric Buildings Americas Inc
•
Filing: 1959-03-13
•
Granted: 1962-08-21
•
Expires: 1979-03-13
Abstract
No abstract record available.
Inventors
- 👤 Russell P Sweger
- 👤 Alfred A Horton
- 👤 William G Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:01
CPC Classifications
F; F15; F15B; F15B15/00; F15B15/18; G; G05; G05D; G05D23/00; G05D23/19; G05D23/1919; G05D23/1921; G05D23/1927; G05D23/193; G05D23/1931; G05D23/20; G05D23/24
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |