US2828373A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Condition responsive switch apparatus
Assignee: Schneider Electric Buildings Americas Inc
•
Filing: 1954-10-25
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Granted: 1958-03-25
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Expires: 1974-10-25
Abstract
No abstract record available.
Inventors
- 👤 Russell P Sweger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:53
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/26; H01H35/2607; H01H35/2635
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2181829A
Cited
US2304802A
Cited
US2314211A
Cited
US2344535A
Cited
US2357878A
Cited
US2620413A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |