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. 17, 1978
Filed:
Dec. 29, 1976
John W McRoskey, Los Angeles, CA (US);
Leonard H McRoskey, Los Angeles, CA (US);
Delbert D Swartz, Torrance, CA (US);
Republic Tool & Manufacturing Corp., Los Angeles, CA (US);
Abstract
A powder dispersing device having an open ended container adapted to contain a powder, a diaphragm movable toward and away from the open end of the container whereby the powder is agitated and air is caused to flow into an annular outlet passage, there being venturi openings between the interior of the container and the outlet passage whereby the powder is sucked into the outlet passage and caused to flow outwardly therefrom in the form of a powder-in-air dispersion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile