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:
May. 10, 1977
Filed:
Apr. 21, 1976
Applicant:
Inventor:
Arnold Bernard Engdahl, Jr, Irvine, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B / ; B05B / ; B08B / ;
U.S. Cl.
CPC ...
239287 ; 134172 ; 239532 ; 239557 ; 239566 ;
Abstract
A high pressure wall of water is directed at a surface to be cleaned from a plastic-type discharger tube having nozzles mounted therein. The discharge tube is joined at right angles to a plastic-type inlet tube. The inlet tube connects to a garden hose through a convenient valve and coupling arrangement. The discharge tube has caster-type wheels mounted thereto approximately midway between the union of the discharge tube and inlet tube and the respective ends of the discharge tube.
Engdahl, Jr, Arnold. (1977). Surface cleaning device (U.S. Patent No. 4022382). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4022382
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile