Patent US3097608A successfully refreshed from Google Patents.
US3097608A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield washer
Assignee: Trico Products Corp
•
Filing: 1960-11-29
•
Granted: 1963-07-16
•
Expires: 1980-11-29
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Deibel
- 👤 William C Riester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:53
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/481; B60S1/482
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
319 words
A WINDSHIELD WASHER PUMP COMPRISING A HOUSING, A SOLVENT CHAMBER IN SAID HOUSING, ANIN TAKE CONDUIT IN COMMUNICATION WITH SAID SOLVENT CHAMBER, A DISCHARGE CONDUIT IN COMMUNICATION WITH SAID SOLVENT CHAMBER, PISTON MEANS MOUNTED FOR RECIPROCATION IN SAID SOLVENT CHAMBER ALONG A PREDETERMINED AXIS TO PROVIDE AN INTAKE STROKE AND A DISCHARGE STROKE, CHECK VALVE MEANS OPERATIVELY ASSOCIATED WITH BOTH SAID INTAKE CONDUIT AND SAID DISCHARGE CONDUIT TO PERMIT THE CHARGING OF SAID SOLVENT CHAMBER WITH SOLVENT DURING SAID INTAKE STROKE OF SAID PISTON MEANS AND THE DISCHARGING OF SAID SOLVENT DURING SAID DISCHARGE STROKE OF SAID PISTON MEANS, SPRING MEANS IN SAID HOUSING FOR BIASING SAID PISTON MEANS IN A DIRECTION IN EFFECT SAID DISCHARGE STROKE, A FLUID PRESSURE CHAMBER IN SAID HOUSING ADAPTED TO BE PLACED IN COMMUNICATION WITH A FLUID PRESSURE SOURCE FOR MOVING SAID PISTON MEANS AGAINST THE BIAS OF SAID SPRING MEANS TO EFFECT SAID INTAKE STROKE, VALVE MEANS OPERABLE IN SYNCHRONISM WITH THE MOVEMENT OF SAID PISTON MEANS FOR ALTERNATELY PLACING SAID FLUID PRESSURE CHAMBER IN COMMUICATION WITH SAID FLUID PRESSURE SOURCE TO MOVE SAID PISTON MEANS AGAINST THE BIAS OF SAID SPRING MEANS TO EFFECT SAID INTAKE STROKE AND FOR THEREAFTER VENTING SAID FLUID PRESSURE CHAMBER TO THEREBY PERMIT SAID SPRING MEANS TO MOVE SAID PISTON MEANS TO EFFECT SAID DISCHARGE STROKE, SAID VALVE MEANS INCLUDING A SLIDE VALVE OSCILLATABLE IN A DIRECTION WHICH IS SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF RECIPROCATION OF SAID PISTON MEANS AND ABOUT AN AXIS WHICH IS SUBSTANTIALLY PARALLEL TO THE AXIS OF RECIPROCATION OF SAID PISTON MEANS, LINKAGE MEANS OPERATIVELY INTERCONNECTING SAID SLIDE VALVE AND SAID PISTON MEANS TO CONVERT THE RECIPROCATORY MOTION OF SAID PISTON MEANS INTO OSCILLATORY MOVEMENT OF SAID SLIDE VALVE, SAID LINKAGE MEANS INCLUDING CAM MEANS TELESCOPICALLY ENGAGING SAID PISTON MEANS OPERATIVELY INTERCONNECTING SAID PISTON MEANS AND SAID SLIDE VALVE AND SEALING MEANS INTERMEDIATE SAID SOLVENT CHAMBER AND SAID FLUID PRESSURE CHAMBER.
Claim 2
Dependent Claim
319 words
A WINDSHIELD WASHER PUMP COMPRISING A HOUSING, A SOLVENT CHAMBER IN SAID HOUSING, ANIN TAKE CONDUIT IN COMMUNICATION WITH SAID SOLVENT CHAMBER, A DISCHARGE CONDUIT IN COMMUNICATION WITH SAID SOLVENT CHAMBER, PISTON MEANS MOUNTED FOR RECIPROCATION IN SAID SOLVENT CHAMBER ALONG A PREDETERMINED AXIS TO PROVIDE AN INTAKE STROKE AND A DISCHARGE STROKE, CHECK VALVE MEANS OPERATIVELY ASSOCIATED WITH BOTH SAID INTAKE CONDUIT AND SAID DISCHARGE CONDUIT TO PERMIT THE CHARGING OF SAID SOLVENT CHAMBER WITH SOLVENT DURING SAID INTAKE STROKE OF SAID PISTON MEANS AND THE DISCHARGING OF SAID SOLVENT DURING SAID DISCHARGE STROKE OF SAID PISTON MEANS, SPRING MEANS IN SAID HOUSING FOR BIASING SAID PISTON MEANS IN A DIRECTION IN EFFECT SAID DISCHARGE STROKE, A FLUID PRESSURE CHAMBER IN SAID HOUSING ADAPTED TO BE PLACED IN COMMUNICATION WITH A FLUID PRESSURE SOURCE FOR MOVING SAID PISTON MEANS AGAINST THE BIAS OF SAID SPRING MEANS TO EFFECT SAID INTAKE STROKE, VALVE MEANS OPERABLE IN SYNCHRONISM WITH THE MOVEMENT OF SAID PISTON MEANS FOR ALTERNATELY PLACING SAID FLUID PRESSURE CHAMBER IN COMMUICATION WITH SAID FLUID PRESSURE SOURCE TO MOVE SAID PISTON MEANS AGAINST THE BIAS OF SAID SPRING MEANS TO EFFECT SAID INTAKE STROKE AND FOR THEREAFTER VENTING SAID FLUID PRESSURE CHAMBER TO THEREBY PERMIT SAID SPRING MEANS TO MOVE SAID PISTON MEANS TO EFFECT SAID DISCHARGE STROKE, SAID VALVE MEANS INCLUDING A SLIDE VALVE OSCILLATABLE IN A DIRECTION WHICH IS SUBSTANTIALLY PERPENDICULAR TO THE AXIS OF RECIPROCATION OF SAID PISTON MEANS AND ABOUT AN AXIS WHICH IS SUBSTANTIALLY PARALLEL TO THE AXIS OF RECIPROCATION OF SAID PISTON MEANS, LINKAGE MEANS OPERATIVELY INTERCONNECTING SAID SLIDE VALVE AND SAID PISTON MEANS TO CONVERT THE RECIPROCATORY MOTION OF SAID PISTON MEANS INTO OSCILLATORY MOVEMENT OF SAID SLIDE VALVE, SAID LINKAGE MEANS INCLUDING CAM MEANS TELESCOPICALLY ENGAGING SAID PISTON MEANS OPERATIVELY INTERCONNECTING SAID PISTON MEANS AND SAID SLIDE VALVE AND SEALING MEANS INTERMEDIATE SAID SOLVENT CHAMBER AND SAID FLUID PRESSURE CHAMBER.
References Cited (Backward Citations)
US2028371A
Cited
US2221071A
Cited
US2552261A
Cited
US2649332A
Cited
US2670720A
Cited
US2704054A
Cited
FR1090677A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |