US2184241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Switch for refrigerating apparatus
Assignee: Motors Liquidation Co
•
Filing: 1937-09-28
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Granted: 1939-12-19
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Expires: 1957-09-28
Abstract
No abstract record available.
Inventors
- 👤 Edward B Newill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:05
CPC Classifications
G; G05; G05D; G05D23/00; G05D23/01; G05D23/12; G05D23/121; F; F25; F25B; F25B49/00; F25B49/02; F25B49/025; H; H01; H01H; H01H37/00; H01H37/02; H01H37/12; H01H37/18; H01H9/00; H01H9/02; H01H9/04
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) | 1942-12-18 | 1943-06-19 | 1943-12-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-18 | 1947-06-19 | 1947-12-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-18 | 1951-06-19 | 1951-12-19 | $7700.00 | Window Closed / Lapsed |