The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 1987
Filed:
Apr. 02, 1986
Applicant:
Inventor:
Hans Hagen, Munich, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B60S / ;
U.S. Cl.
CPC ...
1525004 ; 1525005 ; 1520507 ; 2392841 ; 239126 ; 239130 ;
Abstract
In a windshield washing system for motor vehicles which includes a line for the supply of heated washing liquid to a spray nozzle, the line is part of a closed circulatory system which extends from a heating device in a reservoir tank to the spray nozzle in back and in which a pressure producer in case of need acts upon the washing liquid with an increased spray pressure, at which the spray nozzle releases washing liquid onto the surface to be cleaned.
Hagen, Hans. (1987). Windshield washing system for motor vehicles (U.S. Patent No. 4700424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4700424
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile