US3080888A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: Ross Operating Valve Co
•
Filing: 1961-04-13
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Granted: 1963-03-12
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Expires: 1981-04-13
Abstract
No abstract record available.
Inventors
- 👤 Brinkel Edwin Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:40
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/12; F16K31/36; F16K31/40; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86622
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
253 words
IN COMBINATION, A SOLENOID HAVING A CORE AND ARMATURE WITH COACTING ABUTTING SURFACES, SAID ARMATURE BEING MOVABLE BETWEEN A DEENERGIZED POSITION IN WHICH SAID SURFACES ARE SEPARATED AND AN ENERGIZED POSITION IN WHICH THE SURFACES ARE TOGETHER, A VALVE COMPRISING A STEM ALIGNED WITH A PORTION OF SAID ARMATURE AND MOVABLE THEREBY FROM A FIRST TO A SECOND POSITION WHEN THE ARMATURE MOVES TO ITS ENERGIZED POSITION, A VALVE BODY, SAID STEM BEING MOVABLE WITHIN SAID BODY, A POPPET VALVE CARRIED BY SAID STEM, A POPPET VALVE SEAT ON SAID BODY AND ENGAGEABLE BY SAID POPPET VALVE WHEN THE STEM IS IN ITS FIRST POSITION, A BORE IN SAID VALVE BODY SURROUNDING SAID STEM AND CONNECTED WITH SAID POPPET VALVE SEAT, SAID VALVE BODY BEING FURTHER PROVIDED WITH A FIRST CHAMBER ON THE SIDE OF SAID BORE OPPOSITE SAID POPPET VALVE SEAT AND SURROUNDING SAID STEM, A FLUID INLET PORT CONNECTED TO SAID CHAMBER, A WORKING PORT CONNECTED TO SAID BORE, A SECOND CHAMBER CONNECTED TO SAID POPPET VALVE SEAT ON THE SIDE THEREOF OPPOSITE SAID BORE, AN EXHAUST PORT CONNECTED TO SAID SECOND CHAMBER, AND A SPOOL VALVE COMPRISING A SEALING MEMBER CARRIED BY SAID STEM AND MOVABLE FROM A POSITION SEPARATED FROM SAID BORE AND WITHIN SAID FIRST CHAMBER WHEN SAID STEM IS IN ITS FIRST POSITION TO A POSITION WITHIN SAID BORE WHEN SAID STEM IS IN ITS SECOND POSITION, SAID POPPET VALVE BEING MOVABLE TO A POSITION WITHIN SAID SECOND CHAMBER WHEN SAID STEM IS IN ITS SECOND POSITION.
Claim 2
Dependent Claim
253 words
IN COMBINATION, A SOLENOID HAVING A CORE AND ARMATURE WITH COACTING ABUTTING SURFACES, SAID ARMATURE BEING MOVABLE BETWEEN A DEENERGIZED POSITION IN WHICH SAID SURFACES ARE SEPARATED AND AN ENERGIZED POSITION IN WHICH THE SURFACES ARE TOGETHER, A VALVE COMPRISING A STEM ALIGNED WITH A PORTION OF SAID ARMATURE AND MOVABLE THEREBY FROM A FIRST TO A SECOND POSITION WHEN THE ARMATURE MOVES TO ITS ENERGIZED POSITION, A VALVE BODY, SAID STEM BEING MOVABLE WITHIN SAID BODY, A POPPET VALVE CARRIED BY SAID STEM, A POPPET VALVE SEAT ON SAID BODY AND ENGAGEABLE BY SAID POPPET VALVE WHEN THE STEM IS IN ITS FIRST POSITION, A BORE IN SAID VALVE BODY SURROUNDING SAID STEM AND CONNECTED WITH SAID POPPET VALVE SEAT, SAID VALVE BODY BEING FURTHER PROVIDED WITH A FIRST CHAMBER ON THE SIDE OF SAID BORE OPPOSITE SAID POPPET VALVE SEAT AND SURROUNDING SAID STEM, A FLUID INLET PORT CONNECTED TO SAID CHAMBER, A WORKING PORT CONNECTED TO SAID BORE, A SECOND CHAMBER CONNECTED TO SAID POPPET VALVE SEAT ON THE SIDE THEREOF OPPOSITE SAID BORE, AN EXHAUST PORT CONNECTED TO SAID SECOND CHAMBER, AND A SPOOL VALVE COMPRISING A SEALING MEMBER CARRIED BY SAID STEM AND MOVABLE FROM A POSITION SEPARATED FROM SAID BORE AND WITHIN SAID FIRST CHAMBER WHEN SAID STEM IS IN ITS FIRST POSITION TO A POSITION WITHIN SAID BORE WHEN SAID STEM IS IN ITS SECOND POSITION, SAID POPPET VALVE BEING MOVABLE TO A POSITION WITHIN SAID SECOND CHAMBER WHEN SAID STEM IS IN ITS SECOND POSITION.
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) | 1966-03-11 | 1966-09-10 | 1967-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-11 | 1970-09-10 | 1971-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-11 | 1974-09-10 | 1975-03-12 | $7700.00 | Window Closed / Lapsed |