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Patent US3307784A successfully refreshed from Google Patents.
US3307784A
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Program temperature controlling apparatus
Assignee: Individual
•
Filing: 1965-03-03
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Granted: 1967-03-07
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Expires: 1985-03-03
Abstract
No abstract record available.
Inventors
- 👤 Joseph T Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 03:17
CPC Classifications
G; G05; G05B; G05B19/00; G05B19/02; G05B19/04; G05B19/12; G05B19/126; G05B2219/00; G05B2219/20; G05B2219/23; G05B2219/23201; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18288; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US504086A
Cited
US1430852A
Cited
US1499278A
Cited
FR880523A
Cited
US2262732A
Cited
US2775460A
Cited
GB972281A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |