US2596070A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valved cap for automobile radiators and the like
Assignee: Stant USA Corp
•
Filing: 1949-03-09
•
Granted: 1952-05-06
•
Expires: 1969-03-09
Abstract
No abstract record available.
Inventors
- 👤 Friend Dawson
- 👤 Lowell J Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:31
CPC Classifications
F; F01; F01P; F01P11/00; F01P11/02; F01P11/0204; F01P11/0209; F01P11/0238; Y; Y10; Y10S; Y10S220/00; Y10S220/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2006752A
Cited
US2139395A
Cited
US2164450A
Cited
US2302653A
Cited
US2406502A
Cited
US2416637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-06 | 1955-11-05 | 1956-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-06 | 1959-11-05 | 1960-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-06 | 1963-11-05 | 1964-05-06 | $7700.00 | Window Closed / Lapsed |