Patent US2598182A successfully refreshed from Google Patents.
US2598182A
Expired / Lapsed
US
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Heat exchanger bearing arrangement
Assignee: Power Jets Research and Development Ltd
•
Filing: 1948-12-06
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Granted: 1952-05-27
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Expires: 1968-12-06
Abstract
No abstract record available.
Inventors
- 👤 Kolb Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:36
CPC Classifications
F; F16; F16C; F16C19/00; F16C19/02; F16C19/14; F16C19/16; F16C19/163; F28; F28D; F28D19/00; F28D19/04; F28D19/048; F16C2300/00; F16C2300/10; F16C2300/14; Y; Y10; Y10S; Y10S165/00; Y10S165/009; Y10S165/013; Y10S165/016; Y10S165/027; Y10S165/028
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1516108A
Cited
US2055071A
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US1939153A
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US2364951A
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US2313084A
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US2413567A
Cited
GB620602A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-27 | 1955-11-26 | 1956-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-27 | 1959-11-26 | 1960-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-27 | 1963-11-26 | 1964-05-27 | $7700.00 | Window Closed / Lapsed |