Patent US3017162A successfully refreshed from Google Patents.
US3017162A
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US
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Heating and cooling apparatus
Assignee: General Electric Co
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Filing: 1959-09-17
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Granted: 1962-01-16
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Expires: 1979-09-17
Abstract
No abstract record available.
Inventors
- 👤 Edward M Haines
- 👤 Charles E Hughes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:49
CPC Classifications
F; F25; F25D; F25D23/00; F25D23/10; F24; F24F; F24F5/00; F25B; F25B29/00; F25B29/003; F25D23/003; F25D2323/00; F25D2323/002; F25D2323/0026; F25D2323/00267; F25D2323/0027; F25D2323/00277
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) | 1965-01-15 | 1965-07-17 | 1966-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-15 | 1969-07-17 | 1970-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-15 | 1973-07-17 | 1974-01-16 | $7700.00 | Window Closed / Lapsed |