US3424429A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solenoid operated valve
Assignee: Sterer Eng & Manufacturing Co
•
Filing: 1965-10-23
•
Granted: 1969-01-28
•
Expires: 1985-10-23
Abstract
No abstract record available.
Inventors
- 👤 Carl Eugene Monnich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:06
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655; F16K31/0665
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR692963A
Cited
GB762876A
Cited
US2916252A
Cited
US3098635A
Cited
US3134932A
Cited
US3059667A
Cited
US3105507A
Cited
US3368789A
Cited
US3326512A
Cited
FR1412719A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-28 | 1972-07-29 | 1973-01-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-28 | 1976-07-29 | 1977-01-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-28 | 1980-07-29 | 1981-01-28 | $7700.00 | Window Closed / Lapsed |