US2434392A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic element
Assignee: Metals and Controls Corp
•
Filing: 1943-10-09
•
Granted: 1948-01-13
•
Expires: 1963-10-09
Abstract
No abstract record available.
Inventors
- 👤 Paul G Chace
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 17:53
CPC Classifications
G; G01; G01K; G01K5/00; G01K5/48; G01K5/56; G01K5/62; G01K5/64; G01K5/66; H; H01; H01H; H01H37/00; H01H37/02; H01H37/32; H01H37/52; H01H2037/525; H01H2037/526; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/125; Y10T428/12514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US791698A
Cited
US1813122A
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US1947065A
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US1948121A
Cited
US1936397A
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US2125858A
Cited
US2327500A
Cited
US2162524A
Cited
US2279105A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-01-12 | 1951-07-14 | 1952-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-01-12 | 1955-07-14 | 1956-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-01-12 | 1959-07-14 | 1960-01-13 | $7700.00 | Window Closed / Lapsed |