US2859402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive control apparatus
Assignee: Schneider Electric Buildings Americas Inc
•
Filing: 1955-12-15
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Granted: 1958-11-04
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Expires: 1975-12-15
Abstract
No abstract record available.
Inventors
- 👤 Donald K Schaeve
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:15
CPC Classifications
G; G05; G05B; G05B1/00; G05B1/01; G05B1/02; G05B1/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2657683A
Cited
US2708720A
Cited
US2579336A
Cited
US2680160A
Cited
US2622213A
Cited
US2718613A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |