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Patent US2655008A successfully refreshed from Google Patents.
US2655008A
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US
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Liquid refrigerant transfer in refrigeration system
Assignee: Copeland Industrial LP
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Filing: 1949-04-11
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Granted: 1953-10-13
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Expires: 1969-04-11
Abstract
No abstract record available.
Inventors
- 👤 Sloan Harry
- 👤 Erich J Kocher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:50
CPC Classifications
F; F25; F25B; F25B41/00; F25B2400/00; F25B2400/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1718312A
Cited
US1050894A
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US1106287A
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US1106244A
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US1720171A
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US2032286A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-12 | 1957-04-13 | 1957-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-12 | 1961-04-13 | 1961-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-12 | 1965-04-13 | 1965-10-13 | $7700.00 | Window Closed / Lapsed |