US2560245A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-port cooler
Assignee: Garrett Corp
•
Filing: 1946-11-15
•
Granted: 1951-07-10
•
Expires: 1966-11-15
Abstract
No abstract record available.
Inventors
- 👤 Walter R Ramsaur
- 👤 Raymond W Jensen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:46
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/08; F01M; F01M5/00; F01M5/005; F01M5/007; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2562; Y10T137/6416; Y10T137/6579; Y10T137/7722; Y10T137/7781; Y10T137/7793; Y10T137/7832; Y10T137/7837; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7932; Y10T137/8593; Y10T137/87265; Y10T137/8733; Y10T137/87917; Y10T137/88054
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1442783A
Cited
US1454053A
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US1992796A
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US2273157A
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US2376198A
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US2352704A
Cited
US2288598A
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US2293960A
Cited
US2354362A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |