US3292866A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windshield cleaning system
Assignee: Individual
•
Filing: 1965-04-05
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Granted: 1966-12-20
•
Expires: 1985-04-05
Abstract
No abstract record available.
Inventors
- 👤 Donald E Benner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:04
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/02; B60S1/46; B60S1/48; B60S1/487; B60S1/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A WINDOW CLEANING SYSTEM FOR A MOTOR VEHICLE HAVING AN ENGINE WITH A HOT FLUID FLOW, AND A WINDSHIELD, COPRISING IN COMBINATION: A RESERVOIR; SAID RESERVOIR CONTAINING WINDOW CLEANING FLUID; AN OUTER JACKET SURROUNDING SAID RESERVOIR FORMING A JACKET SPACE BETWEEN SAID RESERVOIR AND SAID OUTER JACKET; AN INTAKE DUCT IN COMMUNICATION WITH SAID JACKET SPACE AND SAID SOURCE OF SAID HOT FLUID FLOW; AN OUTFLOW DUCT IN COMMUNICATION WITH SAID SOURCE OF SAID HOT FLUID FLOW; A SPRAY NOZZLE DIRECTED AT SAID WINDSHIELD AND IN COMMUNICATION WITH SAID RESERVOIR; MEANS TO DELIVER SAID WINDOW CLEANING FLOW THROUGH SAID SPRAY NOZZLE ONTO SAID WINDSHIELD; WHEREBY THE HOT FLUID FLOW FROM SAID ENGINE CIRCULATES THROUGH SAID JACKET SPACE TO KEEP SAID WINDOW CLEANING FLOW HOT.
Claim 2
Dependent Claim
124 words
A WINDOW CLEANING SYSTEM FOR A MOTOR VEHICLE HAVING AN ENGINE WITH A HOT FLUID FLOW, AND A WINDSHIELD, COPRISING IN COMBINATION: A RESERVOIR; SAID RESERVOIR CONTAINING WINDOW CLEANING FLUID; AN OUTER JACKET SURROUNDING SAID RESERVOIR FORMING A JACKET SPACE BETWEEN SAID RESERVOIR AND SAID OUTER JACKET; AN INTAKE DUCT IN COMMUNICATION WITH SAID JACKET SPACE AND SAID SOURCE OF SAID HOT FLUID FLOW; AN OUTFLOW DUCT IN COMMUNICATION WITH SAID SOURCE OF SAID HOT FLUID FLOW; A SPRAY NOZZLE DIRECTED AT SAID WINDSHIELD AND IN COMMUNICATION WITH SAID RESERVOIR; MEANS TO DELIVER SAID WINDOW CLEANING FLOW THROUGH SAID SPRAY NOZZLE ONTO SAID WINDSHIELD; WHEREBY THE HOT FLUID FLOW FROM SAID ENGINE CIRCULATES THROUGH SAID JACKET SPACE TO KEEP SAID WINDOW CLEANING FLOW HOT.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |