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. 12, 1976
Filed:
Feb. 10, 1975
Howard P Rock, Salt Lake City, UT (US);
Other;
Abstract
A needle valve for use in the idle port of a carburetor, said needle valve having a cap retained foam filter covering an otherwise unobstructed passage extending axially compltely through the needle valve to permit moving air at atmospheric pressure, 14.7 pounds per square inch and at a speed of about 400 feet per second more or less passing through said passage to drive fuel passing through the idle port into the throat of said carburetor away from the walls of the throat, the needle valve being threaded into the carburetor housing and retained by a nut and lock washer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile