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US3062020A
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US
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Refrigerating apparatus with compressor output modulating means
Assignee: Motors Liquidation Co
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Filing: 1960-11-18
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Granted: 1962-11-06
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Expires: 1980-11-18
Abstract
No abstract record available.
Inventors
- 👤 John H Heidorn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:08
CPC Classifications
F; F04; F04B; F04B27/00; F04B27/08; F04B27/10; F04B27/1036; F04B27/109; F04B27/14; F04B27/16; F04B27/18; F04B27/1804
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2296822A
Cited
US2555005A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |