US2513124A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine engine cooler
Assignee: Individual
•
Filing: 1945-05-28
•
Granted: 1950-06-27
•
Expires: 1965-05-28
Abstract
No abstract record available.
Inventors
- 👤 John E Weiks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:13
CPC Classifications
F; F28; F28D; F28D1/00; F28D1/02; F28D1/0206; F28D1/022; F28D7/00; F28D7/005; F28F; F28F19/00; F28F19/004; F28F9/00; F28F9/22; F28F2009/222; F28F2009/224; F28F2009/226; Y; Y10; Y10S; Y10S165/00; Y10S165/355; Y10S165/40; Y10S165/401; Y10S165/405; Y10S165/413
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US46368A
Cited
GB189822669A
Cited
US1722109A
Cited
US1842945A
Cited
US2191627A
Cited
US2183160A
Cited
US2397069A
Cited
US2395543A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |