US3008300A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermoelectric apparatus for heating or cooling of fluids
Assignee: Carrier Corp
•
Filing: 1959-04-09
•
Granted: 1961-11-14
•
Expires: 1979-04-09
Abstract
No abstract record available.
Inventors
- 👤 Matthew G Ryan
- 👤 Addison C Sheckler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:36
CPC Classifications
F; F25; F25B; F25B21/00; F25B21/02; F24; F24H; F24H4/00; F24H4/02; F24H4/04; F25D; F25D31/00; F25D31/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US413136A
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US420641A
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US1120781A
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US1818437A
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US2522948A
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US2870610A
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FR1166596A
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US2834865A
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US2910836A
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US2919553A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-13 | 1965-05-15 | 1965-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-13 | 1969-05-15 | 1969-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-13 | 1973-05-15 | 1973-11-14 | $7700.00 | Window Closed / Lapsed |