Patent EP0111386A2 successfully refreshed from Google Patents.
US2555005A
Expired / Lapsed
US
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Reciprocating compressor with unloading and capacity modulating control
Assignee: General Electric Co
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Filing: 1948-01-31
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Granted: 1951-05-29
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Expires: 1968-01-31
Abstract
No abstract record available.
Inventors
- 👤 Roman C Warneke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:09
CPC Classifications
F; F04; F04C; F04C28/00; F25; F25B; F25B49/00; F25B49/02; F25B49/022; F25B2400/00; F25B2400/07; F25B2400/074; F25B2600/00; F25B2600/02; F25B2600/026
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1481358A
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US1683617A
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GB434016A
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US2129073A
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US2251783A
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US2282562A
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US2387117A
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US2338486A
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US2329931A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |