US2373218A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oil cooler tube
Assignee: Modine Manufacturing Co
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Filing: 1942-11-11
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Granted: 1945-04-10
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Expires: 1962-11-11
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Arnold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:10
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/03; F28D1/0391; F28F; F28F1/00; F28F1/10; F28F1/40; F28F3/00; F28F3/02; F28F3/025; F28F3/04; F28D21/00; F28D2021/0019; F28D2021/008; F28D2021/0089; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4935; Y10T29/49377; Y10T29/49378; Y10T29/49382
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) | 1948-04-09 | 1948-10-09 | 1949-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-09 | 1952-10-09 | 1953-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-09 | 1956-10-09 | 1957-04-10 | $7700.00 | Window Closed / Lapsed |