US2874555A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Evaporator arrangement
Assignee: Motors Liquidation Co
•
Filing: 1955-12-01
•
Granted: 1959-02-24
•
Expires: 1975-12-01
Abstract
No abstract record available.
Inventors
- 👤 Frank A Disinger
- 👤 John W Godfrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:30
CPC Classifications
F; F25; F25B; F25B39/00; F25B39/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1846608A
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US1854278A
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US1890205A
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US2023739A
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US2237239A
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US2138777A
Cited
US2099186A
Cited
US2163591A
Cited
US2336077A
Cited
US2707868A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-02-23 | 1962-08-25 | 1963-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-02-23 | 1966-08-25 | 1967-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-02-23 | 1970-08-25 | 1971-02-24 | $7700.00 | Window Closed / Lapsed |