US2302158A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manually operable remote control for radiator inlet valves
Assignee: Vapor Car Heating Co Inc
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Filing: 1940-06-06
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Granted: 1942-11-17
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Expires: 1960-06-06
Abstract
No abstract record available.
Inventors
- 👤 John Van Vulpen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:29
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/12; F16; F16K; F16K31/00; F16K31/44; F16K31/46; F16K31/465; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8225; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/20456
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) | 1945-11-16 | 1946-05-18 | 1946-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-16 | 1950-05-18 | 1950-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-16 | 1954-05-18 | 1954-11-17 | $7700.00 | Window Closed / Lapsed |