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US2645461A
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US
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Thermoregulator
Assignee: ExxonMobil Oil Corp
•
Filing: 1948-08-26
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Granted: 1953-07-14
•
Expires: 1968-08-26
Abstract
No abstract record available.
Inventors
- 👤 Clayton W Brown
- 👤 Jr Paul V Keyser
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:26
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/1919; Y; Y10; Y10S; Y10S366/00; Y10S366/601
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1002635A
Cited
US1794222A
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US1970613A
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US2197190A
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US2232998A
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US2361235A
Cited
US2502844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-13 | 1957-01-12 | 1957-07-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-13 | 1961-01-12 | 1961-07-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-13 | 1965-01-12 | 1965-07-14 | $7700.00 | Window Closed / Lapsed |