US3185177A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Three-way solenoid valve
Assignee: Modernair Corp
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Filing: 1962-09-28
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Granted: 1965-05-25
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Expires: 1982-09-28
Abstract
No abstract record available.
Inventors
- 👤 Karl A Brandenberg
- 👤 Loren R Bart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:21
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0603; F16K31/0624; F16K31/0627; F16K31/0606; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/8667; Y10T137/86686
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A SOLENOID VALVE COMPRISING MEANS DEFINING AN INLET PASSAGE TERMINATING IN AN INLET SEAT WITHIN A VALVE CHAMBER, SAID INLET PASSAGE CONNECTABLE TO A PRESSURIZED AIR SOURCE, MEANS DEFINING AN OUTLET PASSAGE COMMUNICATING WITH SAID CHAMBER, A STEM ASSEMBLY INCLUDING MEANS DEFINING A GUIDE BORE COAXIALLY EXTENDING FROM SAID CHAMBER AND MEANS DEFINING AN EXHAUST PASSAGE TERMINATING IN AN EXHAUST SEAT AT AN END WALL OF SAID BORE IN COAXIAL OPPOSITION TO SAID INLET SEAT, A SOLENOID DISPOSED ABOUT SAID STEM ASSEMBLY FOR GENERATING A MAGNETIC FIELD WITHIN SAID BORE UPON ENERGIZATION OF THE SOLENOID, A PLUNGER
Claim 2
Dependent Claim
97 words
A SOLENOID VALVE COMPRISING MEANS DEFINING AN INLET PASSAGE TERMINATING IN AN INLET SEAT WITHIN A VALVE CHAMBER, SAID INLET PASSAGE CONNECTABLE TO A PRESSURIZED AIR SOURCE, MEANS DEFINING AN OUTLET PASSAGE COMMUNICATING WITH SAID CHAMBER, A STEM ASSEMBLY INCLUDING MEANS DEFINING A GUIDE BORE COAXIALLY EXTENDING FROM SAID CHAMBER AND MEANS DEFINING AN EXHAUST PASSAGE TERMINATING IN AN EXHAUST SEAT AT AN END WALL OF SAID BORE IN COAXIAL OPPOSITION TO SAID INLET SEAT, A SOLENOID DISPOSED ABOUT SAID STEM ASSEMBLY FOR GENERATING A MAGNETIC FIELD WITHIN SAID BORE UPON ENERGIZATION OF THE SOLENOID, A PLUNGER
References Cited (Backward Citations)
DE660750C
Cited
US3043336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-24 | 1968-11-23 | 1969-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-24 | 1972-11-23 | 1973-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-24 | 1976-11-23 | 1977-05-25 | $7700.00 | Window Closed / Lapsed |