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Patent US2919337A successfully refreshed from Google Patents.
US2919337A
Expired / Lapsed
US
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Temperature control for heating units
Assignee: Individual
•
Filing: 1956-07-18
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Granted: 1959-12-29
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Expires: 1976-07-18
Abstract
No abstract record available.
Inventors
- 👤 Joseph E Brosseau
- 👤 John B Brosseau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:19
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/275; G05D23/27535; G05D23/2754; Y; Y10; Y10S; Y10S236/00; Y10S236/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2510038A
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US2575078A
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US2499208A
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US2727973A
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US2727129A
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US2715176A
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GB760296A
Cited
US2764665A
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US2764650A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |