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:
Jul. 30, 1985
Filed:
Apr. 25, 1984
Applicant:
Inventor:
Hershel E Wright, Decatur, IL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F04C / ;
U.S. Cl.
CPC ...
222190 ; 222211 ; 239343 ;
Abstract
This foam dispensing device intended for use in the inverted position includes a container for holding foamable liquid and having a foam producing unit mounted in the discharge port. The foam producing unit includes a closure having separate air inlet and foam outlet openings. An elongate air return tube having a one-way valve is connected to the air inlet and a foam producing system is provided having an elongate air supply tube.
Quick Actions:
Wright, Hershel. (1985). Foam dispensing device air return system (U.S. Patent No. 4531659). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4531659
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile