US3120943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Impulse solenoid actuated pivoted valve
Assignee: Allis Chalmers Corp
•
Filing: 1962-09-05
•
Granted: 1964-02-11
•
Expires: 1982-09-05
Abstract
No abstract record available.
Inventors
- 👤 Lynn E Doneian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:15
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/06; F16K31/08; F16K31/082
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A VALVE COMPRISING A VALVE BODY OF NONMAGENETIC MATERIAL A VALVE DISK PIVOTALLY MOUNTED INSIDE SAID BODY, A SOLENOID MOUNTED ON SAID BODY AND ENERGIZABLE IN TWO POLARITIES TO TEND TO ALIGN SAID VALVE DISK WITH THE MAGNETIC FIELD OF SAID SOLENOID IN TWO POSITIONS ACCORDINTO TO THE POLARITY OF SAID SOLENOID, AND MEANS IN SAID VALVE BODY DEFINING STOPS FOR SAID VALVE DISK TO ESTABLISH AN OPEN POSITION AND A CLOSED POSITION FOR SAID VALVE.
Claim 2
Dependent Claim
76 words
A VALVE COMPRISING A VALVE BODY OF NONMAGENETIC MATERIAL A VALVE DISK PIVOTALLY MOUNTED INSIDE SAID BODY, A SOLENOID MOUNTED ON SAID BODY AND ENERGIZABLE IN TWO POLARITIES TO TEND TO ALIGN SAID VALVE DISK WITH THE MAGNETIC FIELD OF SAID SOLENOID IN TWO POSITIONS ACCORDINTO TO THE POLARITY OF SAID SOLENOID, AND MEANS IN SAID VALVE BODY DEFINING STOPS FOR SAID VALVE DISK TO ESTABLISH AN OPEN POSITION AND A CLOSED POSITION FOR SAID VALVE.
References Cited (Backward Citations)
FR398331A
Cited
US1820272A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |