Patent US3100103A successfully refreshed from Google Patents.
US3100103A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electro-magnetically actuated pilot and main valve
Assignee: Individual
•
Filing: 1959-06-19
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Granted: 1963-08-06
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Expires: 1979-06-19
Abstract
No abstract record available.
Inventors
- 👤 Robinson D Bullard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:08
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/40; F16K31/406; F16K31/408
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
A SOLENOID OPERATED VALVE COMPRISING IN COMBINATION, A BODY; AN INLET TO SAID BODY; AN OUTLET FROM SAID BODY; A VALVE SEAT BETWEEN SAID INLET AND OUTLET; A RECIPROCABLE MAIN CLOSURE MADE FROM MAGNETIZABLE MATERIAL ADAPTED TO COOPERATE WITH SAID VALVE SEAT TO INTERRUPT THE FLOW OF FLUID THROUGH SAID VALVE; A SOLENOID WINDING SURROUNDING SAID MAIN CLOSURE; MEANS RESPONSIVE TO FLUID PRESSURE ACTING WITHIN SAID INLET FOR CAUSING SAID MAIN CLOSURE TO SEAT; AND MEANS INDEPENDENT OF, AND SEPARATE FROM SAID MAIN CLOSURE AND RESPONSIVE TO THE ENERGIZING OF SAID SOLENOID WINDING FOR RENDERING INEFFECTIVE SAID PRESSURE RESPONSIVE MEANS, WHEREBY THE FLUX GENERATED BETWEEN SAID COIL AND SAID MAIN CLOSURE BY THE ENERGIZING OF SAID SOLENOID WINDING CAUSES THE MOVEMENT OF SAID MAIN CLOSURE AWAY FROM SAID VALVE SEAT IN SAID BODY.
Claim 2
Dependent Claim
133 words
A SOLENOID OPERATED VALVE COMPRISING IN COMBINATION, A BODY; AN INLET TO SAID BODY; AN OUTLET FROM SAID BODY; A VALVE SEAT BETWEEN SAID INLET AND OUTLET; A RECIPROCABLE MAIN CLOSURE MADE FROM MAGNETIZABLE MATERIAL ADAPTED TO COOPERATE WITH SAID VALVE SEAT TO INTERRUPT THE FLOW OF FLUID THROUGH SAID VALVE; A SOLENOID WINDING SURROUNDING SAID MAIN CLOSURE; MEANS RESPONSIVE TO FLUID PRESSURE ACTING WITHIN SAID INLET FOR CAUSING SAID MAIN CLOSURE TO SEAT; AND MEANS INDEPENDENT OF, AND SEPARATE FROM SAID MAIN CLOSURE AND RESPONSIVE TO THE ENERGIZING OF SAID SOLENOID WINDING FOR RENDERING INEFFECTIVE SAID PRESSURE RESPONSIVE MEANS, WHEREBY THE FLUX GENERATED BETWEEN SAID COIL AND SAID MAIN CLOSURE BY THE ENERGIZING OF SAID SOLENOID WINDING CAUSES THE MOVEMENT OF SAID MAIN CLOSURE AWAY FROM SAID VALVE SEAT IN SAID BODY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-05 | 1967-02-04 | 1967-08-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-05 | 1971-02-04 | 1971-08-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-05 | 1975-02-04 | 1975-08-06 | $7700.00 | Window Closed / Lapsed |