Patent US3231866A successfully refreshed from Google Patents.
US3198404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized dispenser having an electro-magnetic valve
Assignee: Individual
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Filing: 1963-08-13
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Granted: 1965-08-03
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Expires: 1983-08-13
Abstract
No abstract record available.
Inventors
- 👤 James H Welches
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:33
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/0644; F16K31/0655; F02; F02M; F02M21/00; F02N; F02N19/00; F02N19/001; F02N99/00; F02N99/002; F02N99/006; F16K31/0651; F02M2700/00; F02M2700/12; F02M2700/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A DISPENSER HAVING AN ELECTRO-MAGNETIC VALVE FOR DISCHARGING A MEASURED AMOUNT OF LIQUID FUEL FROM A CONTAINER COMPRISING, A PRESSURIZED CONTAINER HAVING A NECK PORTION, A MEASURING CHAMBER ADJACENT TO SAID NECK PORTION, A FUEL SUPPLY VALVE IN SAID NECK PORTION OF SAID CONTAINER, A SOLENOID HAVING AN ARMATURE, SAID ARMATURE HAVING A FLUID PASSAGE, SAID ARMATURE OPERATING TO OPEN SAID FUEL SUPPLY VALVE FOR THE FLOW OF FUEL INTO SAID MEASURING CHAMBER WHEN SAID SOLENOID IS ENERGIZED, A SEAL MEMBER MOUNTED ON SAID AMARTURE TO PREVENT THE FLOW OF FUEL FROM SAID CHAMBER WHEN SAID FUEL SUPPLY VALVE IS OPEN, SAID ARMATURE OPERATING TO CLOSE SAID FUELD SUPPLY VALVE AND ACTUATE SAID SEAL MEMBER FOR THE FLOW OF FUEL FROM SAID MEASURING CHAMBER THROUGH SAID PASSGE WHEN SAID SOLENOID IS DEENERGIZED.
Claim 2
Dependent Claim
132 words
A DISPENSER HAVING AN ELECTRO-MAGNETIC VALVE FOR DISCHARGING A MEASURED AMOUNT OF LIQUID FUEL FROM A CONTAINER COMPRISING, A PRESSURIZED CONTAINER HAVING A NECK PORTION, A MEASURING CHAMBER ADJACENT TO SAID NECK PORTION, A FUEL SUPPLY VALVE IN SAID NECK PORTION OF SAID CONTAINER, A SOLENOID HAVING AN ARMATURE, SAID ARMATURE HAVING A FLUID PASSAGE, SAID ARMATURE OPERATING TO OPEN SAID FUEL SUPPLY VALVE FOR THE FLOW OF FUEL INTO SAID MEASURING CHAMBER WHEN SAID SOLENOID IS ENERGIZED, A SEAL MEMBER MOUNTED ON SAID AMARTURE TO PREVENT THE FLOW OF FUEL FROM SAID CHAMBER WHEN SAID FUEL SUPPLY VALVE IS OPEN, SAID ARMATURE OPERATING TO CLOSE SAID FUELD SUPPLY VALVE AND ACTUATE SAID SEAL MEMBER FOR THE FLOW OF FUEL FROM SAID MEASURING CHAMBER THROUGH SAID PASSGE WHEN SAID SOLENOID IS DEENERGIZED.
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) | 1968-08-02 | 1969-02-01 | 1969-08-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-02 | 1973-02-01 | 1973-08-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-02 | 1977-02-01 | 1977-08-03 | $7700.00 | Window Closed / Lapsed |