US3031610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature control circuit
Assignee: Consolidated Vacuum Corp
•
Filing: 1956-08-06
•
Granted: 1962-04-24
•
Expires: 1976-08-06
Abstract
No abstract record available.
Inventors
- 👤 Allen R Hamilton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:35
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/19; G05D23/20; G05D23/24; G05D23/2451; G05D23/2456
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2086120A
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US2386903A
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US2549782A
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US2503880A
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US2455869A
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US2634394A
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US2798196A
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US2707262A
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US2938397A
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US2769076A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-04-23 | 1965-10-23 | 1966-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-23 | 1969-10-23 | 1970-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-23 | 1973-10-23 | 1974-04-24 | $7700.00 | Window Closed / Lapsed |