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US3046375A
Expired / Lapsed
US
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Control device
Assignee: Robertshaw Controls Co
•
Filing: 1959-06-03
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Granted: 1962-07-24
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Expires: 1979-06-03
Abstract
No abstract record available.
Inventors
- 👤 Roy W Houser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:03
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/12; H01H37/32; H01H37/52; H01H2037/523
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US827120A
Cited
US2210947A
Cited
US2301383A
Cited
US2558610A
Cited
US2813173A
Cited
US2810045A
Cited
US2901574A
Cited
US2840667A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |