Patent US4534098A successfully refreshed from Google Patents.
Patent US2195259A successfully refreshed from Google Patents.
US2195259A
Expired / Lapsed
US
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Condenser for mechanical refrigerators
Assignee: Motors Liquidation Co
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Filing: 1939-01-13
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Granted: 1940-03-26
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Expires: 1959-01-13
Abstract
No abstract record available.
Inventors
- 👤 Walter R Ramsaur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:48
CPC Classifications
F; F28; F28F; F28F1/00; F28F1/10; F28F1/12; F28F1/126; F25; F25B; F25B39/00; F25B39/04; F28D; F28D1/00; F28D1/02; F28D1/04; F28D1/047; F28D1/0477; F28D1/0478; F25B2339/00; F25B2339/04; F25B2339/043
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) | 1943-03-26 | 1943-09-25 | 1944-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-03-26 | 1947-09-25 | 1948-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-03-26 | 1951-09-25 | 1952-03-26 | $7700.00 | Window Closed / Lapsed |