Patent US2698367A successfully refreshed from Google Patents.
US2698367A
Expired / Lapsed
US
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Hermetically sealed externally adjustable thermostatic switch
Assignee: Individual
•
Filing: 1951-04-05
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Granted: 1954-12-28
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Expires: 1971-04-05
Abstract
No abstract record available.
Inventors
- 👤 Edward J Poitras
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:15
CPC Classifications
H; H01; H01H; H01H37/00; H01H37/02; H01H37/64; H01H37/68; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/956; Y10S411/964
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1392340A
Cited
US1706523A
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US1883046A
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US2102098A
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US2202207A
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US2257990A
Cited
US2441725A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-27 | 1958-06-28 | 1958-12-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-27 | 1962-06-28 | 1962-12-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-27 | 1966-06-28 | 1966-12-28 | $7700.00 | Window Closed / Lapsed |