Patent US3147767A successfully refreshed from Google Patents.
US3147767A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic cleaning apparatus
Assignee: Individual
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Filing: 1962-06-22
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Granted: 1964-09-08
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Expires: 1982-06-22
Abstract
No abstract record available.
Inventors
- 👤 John B Goss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 13:19
CPC Classifications
B; B60; B60S; B60S3/00; B60S3/04; B60S3/044; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/85978; Y10T137/86171; Y10T137/877; Y10T137/87829; Y10T137/87837; Y10T137/87845; Y10T137/87877
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
174 words
A SOLENOID ACTUATED VALVE COMBINATION INCLUDING: (A) A BODY HAVING INLET AND OUTLET FLUID FLOW PASSAGES THEREIN, (B) A VALVE MEMBER IN SAID BODY FOR OPENING AND CLOSING ONE OF SAID OUTLET FLUID FLOW PASSAGES, (C) ROD MEANS EXTENDING INTO SAID BODY FOR ENGAGING SAID VALVE MEMBER TO OPEN SAID ONE OF SAID OUTLET FLUID FLOW PASSAGES, (D) PIVOTALLY MOUNTED LEVER MEANS HAVING INNER AND OUTER ENDS, (E) PIVOT MEANS DISPOSED NEAR SAID INNER END FOR PIVOTING LEVER MEANS IN RELATION TO SAID BODY, (F) SOLENOID MEANS ABUTTING SAID LEVER MEANS NEAR SAID OUTER END AND MOVEABLE THEREAGAINST WHEN ENERGIZED TO PERMIT SAID VALVE MEMBER TO CLOSE, (G) A PRESSURE ACTUATED VALVE IN A SECOND OUTLET FLUID FLOW PASSAGE ADAPTED TO OPEN FOR REDUCING THE PRESSURE IN SAID BODY TO A PREDETERMINED AMOUNT PRIOR TO OPENING OF SAID ONE OF SAID OUTLET FLUID PASSAGES, AND (H) SPRING MEANS ABUTTING SAID LEVER MEANS AND ADAPTED TO OPEN SAID VALVE MEMBER WHEN THE PRESSURE IN SAID BODY IS SUCH THAT SAID PRESSURE ACTUATED VALVE IS CLOSED.
Claim 2
Dependent Claim
174 words
A SOLENOID ACTUATED VALVE COMBINATION INCLUDING: (A) A BODY HAVING INLET AND OUTLET FLUID FLOW PASSAGES THEREIN, (B) A VALVE MEMBER IN SAID BODY FOR OPENING AND CLOSING ONE OF SAID OUTLET FLUID FLOW PASSAGES, (C) ROD MEANS EXTENDING INTO SAID BODY FOR ENGAGING SAID VALVE MEMBER TO OPEN SAID ONE OF SAID OUTLET FLUID FLOW PASSAGES, (D) PIVOTALLY MOUNTED LEVER MEANS HAVING INNER AND OUTER ENDS, (E) PIVOT MEANS DISPOSED NEAR SAID INNER END FOR PIVOTING LEVER MEANS IN RELATION TO SAID BODY, (F) SOLENOID MEANS ABUTTING SAID LEVER MEANS NEAR SAID OUTER END AND MOVEABLE THEREAGAINST WHEN ENERGIZED TO PERMIT SAID VALVE MEMBER TO CLOSE, (G) A PRESSURE ACTUATED VALVE IN A SECOND OUTLET FLUID FLOW PASSAGE ADAPTED TO OPEN FOR REDUCING THE PRESSURE IN SAID BODY TO A PREDETERMINED AMOUNT PRIOR TO OPENING OF SAID ONE OF SAID OUTLET FLUID PASSAGES, AND (H) SPRING MEANS ABUTTING SAID LEVER MEANS AND ADAPTED TO OPEN SAID VALVE MEMBER WHEN THE PRESSURE IN SAID BODY IS SUCH THAT SAID PRESSURE ACTUATED VALVE IS CLOSED.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |