Patent US2583795A successfully refreshed from Google Patents.
US2583795A
Expired / Lapsed
US
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Thermoelectric gas valve
Assignee: A P CONTROLS Corp
•
Filing: 1946-02-28
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Granted: 1952-01-29
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Expires: 1966-02-28
Abstract
No abstract record available.
Inventors
- 👤 Vernon R Pawelsky
- 👤 Lourdes V Mccarty
- 👤 Cedric E Zarwell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:18
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/025; G; G05; G05D; G05D23/00; G05D23/01; G05D23/02; G05D23/024; G05D23/026; G05D23/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1085078A
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US1509928A
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US1643858A
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US1814812A
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US1967981A
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US2085300A
Cited
US2074526A
Cited
US2142903A
Cited
US2317063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-28 | 1955-07-30 | 1956-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-28 | 1959-07-30 | 1960-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-28 | 1963-07-30 | 1964-01-29 | $7700.00 | Window Closed / Lapsed |