US2110168A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermostatic control for temperature regulating systems
Assignee: Vapor Car Heating Co Inc
•
Filing: 1932-10-15
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Granted: 1938-03-08
•
Expires: 1952-10-15
Abstract
No abstract record available.
Inventors
- 👤 Paul B Parks
- 👤 William M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:59
CPC Classifications
B; B60; B60L; B60L1/00; B60L1/02; B61; B61D; B61D27/00; B61D27/0018; B60L2200/00; B60L2200/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1941-03-07 | 1941-09-06 | 1942-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-03-07 | 1945-09-06 | 1946-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-03-07 | 1949-09-06 | 1950-03-08 | $7700.00 | Window Closed / Lapsed |