Patent US3001379A successfully refreshed from Google Patents.
US3001379A
Expired / Lapsed
US
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Heat transfer system
Assignee: Garrett Corp
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Filing: 1959-01-26
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Granted: 1961-09-26
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Expires: 1979-01-26
Abstract
No abstract record available.
Inventors
- 👤 Jun Fukuzawa
- 👤 William J O'reilly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:02
CPC Classifications
B; B64; B64D; B64D13/00; B64D13/006; Y; Y02; Y02T; Y02T50/00; Y02T50/50; Y10; Y10S; Y10S62/00; Y10S62/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1036484A
Cited
US1893228A
Cited
US2234372A
Cited
US2261418A
Cited
US2480693A
Cited
US2576663A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |