US3113704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressurized dispensing assembly for a windshield washer system
Assignee: Individual
•
Filing: 1962-10-26
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Granted: 1963-12-10
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Expires: 1982-10-26
Abstract
No abstract record available.
Inventors
- 👤 Fingeroot Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:38
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
A PRESSURIZED DISPENSING ASSEMBLY FOR A WINDSHIELD WASHER SYSTEM COMPRISING A HOUSING HAVING END WALLS DEFINING A FLUID RECEIVING CHAMBER, A PLUNGER AXIALLY MOVABLE THROUGH SAID END WALLS AND EXTENDING THROUGH SAID CHAMBER, GRAVITY FED ONE WAY DELIVERY MEANS FOR SUPPLYING LIQUID INTO SAID CHAMBER, ONE OF SAID END WALLS HAVING A BORE THEREIN, SAID PLUNGER HAVING AN ENLARGED PISTON PORTION SLIDEABLE IN SAID BORE SPRING PRESSED SEALING MEANS ON SAID PLUNGER NORMALLY ENGAGING SAID ONE END WALL FOR CLOSING SAID BORE, MEANS CONNECTED TO SAID HOUSING FOR SUPPLYING FLUID UNDER PRESSURE THROUGH SAID BORE WHEN SAID SEALING MEANS IS OUT OF ENGAGEMENT WITH SAID ONE END WALL, SAID PISTON PORTION HAVING A RECESS THEREIN FOR COMMUNICATING SAID DELIVERY MEANS WITH SAID CHAMBER WHEN SAID SEALING MEANS IS OUT OF ENGAGEMENT WITH SAID ONE END WALL, AND MEANS CONNECTED TO SAID HOUSING FOR DELIVERING ATOMIZED FLUID FROM SAID HOUSING FOR APPLICATION ON A WINDSHIELD.
Claim 2
Dependent Claim
154 words
A PRESSURIZED DISPENSING ASSEMBLY FOR A WINDSHIELD WASHER SYSTEM COMPRISING A HOUSING HAVING END WALLS DEFINING A FLUID RECEIVING CHAMBER, A PLUNGER AXIALLY MOVABLE THROUGH SAID END WALLS AND EXTENDING THROUGH SAID CHAMBER, GRAVITY FED ONE WAY DELIVERY MEANS FOR SUPPLYING LIQUID INTO SAID CHAMBER, ONE OF SAID END WALLS HAVING A BORE THEREIN, SAID PLUNGER HAVING AN ENLARGED PISTON PORTION SLIDEABLE IN SAID BORE SPRING PRESSED SEALING MEANS ON SAID PLUNGER NORMALLY ENGAGING SAID ONE END WALL FOR CLOSING SAID BORE, MEANS CONNECTED TO SAID HOUSING FOR SUPPLYING FLUID UNDER PRESSURE THROUGH SAID BORE WHEN SAID SEALING MEANS IS OUT OF ENGAGEMENT WITH SAID ONE END WALL, SAID PISTON PORTION HAVING A RECESS THEREIN FOR COMMUNICATING SAID DELIVERY MEANS WITH SAID CHAMBER WHEN SAID SEALING MEANS IS OUT OF ENGAGEMENT WITH SAID ONE END WALL, AND MEANS CONNECTED TO SAID HOUSING FOR DELIVERING ATOMIZED FLUID FROM SAID HOUSING FOR APPLICATION ON A WINDSHIELD.
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) | 1966-12-09 | 1967-06-10 | 1967-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-09 | 1971-06-10 | 1971-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-09 | 1975-06-10 | 1975-12-10 | $7700.00 | Window Closed / Lapsed |