US2667763A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cooling means for motor compressor units
Assignee: International Motors LLC
•
Filing: 1950-09-29
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Granted: 1954-02-02
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Expires: 1970-09-29
Abstract
No abstract record available.
Inventors
- 👤 Charles D Harris
- 👤 Robert L Eichhorn
- 👤 John R Prosek
- 👤 Gerald P Mcnamara
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:34
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/003; F25B; F25B31/00; F25B31/006; F25D11/00; F25D11/04; F25D2400/00; F25D2400/10
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) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |