US2288598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intercooler
Assignee: Garrett Corp
•
Filing: 1940-07-16
•
Granted: 1942-07-07
•
Expires: 1960-07-16
Abstract
No abstract record available.
Inventors
- 👤 Walter R Ramsaur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:58
CPC Classifications
F; F02; F02B; F02B29/00; F02B29/04; F02B29/045; F02B29/0456; F28; F28D; F28D7/00; F28D7/0058; F28F; F28F1/00; F28F1/006; F28F9/00; F28F9/001; F28D21/00; F28D2021/0019; F28D2021/008; F28D2021/0082; Y; Y02; Y02T; Y02T10/00; Y02T10/10; Y02T10/12; Y10; Y10S; Y10S165/00; Y10S165/355; Y10S165/40; Y10S165/401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1945-07-06 | 1946-01-05 | 1946-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-07-06 | 1950-01-05 | 1950-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-07-06 | 1954-01-05 | 1954-07-07 | $7700.00 | Window Closed / Lapsed |