US3036470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostat control
Assignee: Robertshaw Controls Co
•
Filing: 1959-08-28
•
Granted: 1962-05-29
•
Expires: 1979-08-28
Abstract
No abstract record available.
Inventors
- 👤 Roy W Houser
- 👤 Harold W Rice
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:06
CPC Classifications
G; G04; G04C; G04C23/00; G04C23/14; G04C23/16; G05; G05D; G05D23/00; G05D23/19; G05D23/1902; G05D23/1904; G05D23/275; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H2037/523; Y; Y10; Y10T; Y10T74/00; Y10T74/11; Y10T74/114; Y10T74/115; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/21; Y10T74/2101; Y10T74/2102
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1171955A
Cited
US1460853A
Cited
GB419378A
Cited
US2194243A
Cited
US2324164A
Cited
US2419077A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-28 | 1965-11-27 | 1966-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-28 | 1969-11-27 | 1970-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-28 | 1973-11-27 | 1974-05-29 | $7700.00 | Window Closed / Lapsed |