US2779173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dehumidifier having unitary evaporator-condenser plate
Assignee: Motors Liquidation Co
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Filing: 1955-04-25
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Granted: 1957-01-29
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Expires: 1975-04-25
Abstract
No abstract record available.
Inventors
- 👤 Clifford H Wurtz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:28
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/02; F24F1/032; F24F1/0325; F24F1/022; F24F1/0328; F24F1/0358; F24F1/04; F24F1/0323; F24F3/00; F24F3/12; F24F3/14; F24F2003/144; F24F2003/1446; F24F2003/1452; F24F2221/00; F24F2221/12; F24F2221/125; F24F3/1405; F24F3/153; F25; F25B; F25B2339/00; F25B2339/04; F25B2339/043; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-29 | 1960-07-30 | 1961-01-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-29 | 1964-07-30 | 1965-01-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-29 | 1968-07-30 | 1969-01-29 | $7700.00 | Window Closed / Lapsed |