US3240390A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solenoid pilot valve
Assignee: John Wood Co
•
Filing: 1963-10-25
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Granted: 1966-03-15
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Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
- 👤 Thomas O Mitchell
- 👤 Jr Willis Walter Snyder
- 👤 Lowell F Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:30
CPC Classifications
B; B67; B67D; B67D7/00; B67D7/06; B67D7/32; F; F16; F16K; F16K31/00; F16K31/12; F16K31/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN A LIQUID DISPENSING PUMP UNIT WHICH INCLUDES A METER, HOSE, DISCHARGE NOZZLE, ELECTRICAL SWITCH MEANS FOR CONTROLLING THE OPERATION OF AN ELECTRIC MOTOR OPERATIVELY CONNECTED TO A PUMP MEANS, AND A MAIN SHUT-OFF VALVE; AN ELECTRICALLY ACTUATED, NORMALLY CLOSED, SOLENOID PILOT VALVE OPERATIVELY CONTROLLED BY SAID ELECTRIC MOTOR SWITCH MEANS; MEANS OPERATIVELY CONNECTING SAID SOLENOID PILTO VALVE WITH SAID MAIN SHUT-OFF VALVE TO EFFECT OPENING AND CLOSING AFTER A SHORT TIME DELAY OF AID MAIN SHUT-OFF VALVE; SAID SOLENOID PILOT VALVE INCLUDING AN OUTER HOUSING; A SOLENOID COIL ARMATURE; A SUPPORT FOR SAID SOLENOID ARMATURE ASSEMBLY; A SLEEVE IN THE CORE OF SAID SOLENOID ARMA-
Claim 2
Dependent Claim
106 words
IN A LIQUID DISPENSING PUMP UNIT WHICH INCLUDES A METER, HOSE, DISCHARGE NOZZLE, ELECTRICAL SWITCH MEANS FOR CONTROLLING THE OPERATION OF AN ELECTRIC MOTOR OPERATIVELY CONNECTED TO A PUMP MEANS, AND A MAIN SHUT-OFF VALVE; AN ELECTRICALLY ACTUATED, NORMALLY CLOSED, SOLENOID PILOT VALVE OPERATIVELY CONTROLLED BY SAID ELECTRIC MOTOR SWITCH MEANS; MEANS OPERATIVELY CONNECTING SAID SOLENOID PILTO VALVE WITH SAID MAIN SHUT-OFF VALVE TO EFFECT OPENING AND CLOSING AFTER A SHORT TIME DELAY OF AID MAIN SHUT-OFF VALVE; SAID SOLENOID PILOT VALVE INCLUDING AN OUTER HOUSING; A SOLENOID COIL ARMATURE; A SUPPORT FOR SAID SOLENOID ARMATURE ASSEMBLY; A SLEEVE IN THE CORE OF SAID SOLENOID ARMA-
References Cited (Backward Citations)
US2965268A
Cited
US2942759A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |