US2794103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Temperature selector switch
Assignee: Vapor Heating Corp
•
Filing: 1953-03-04
•
Granted: 1957-05-28
•
Expires: 1973-03-04
Abstract
No abstract record available.
Inventors
- 👤 Edward B Moore
- 👤 Stack Alex
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:13
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/0213; H01H19/00; H01H19/54; H01H19/60; H01H19/62; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/21; Y10T74/2101
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-05-27 | 1960-11-26 | 1961-05-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-27 | 1964-11-26 | 1965-05-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-27 | 1968-11-26 | 1969-05-28 | $7700.00 | Window Closed / Lapsed |