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. 26, 1981
Filed:
Jun. 19, 1979
Applicant:
Inventor:
John Campbell, Jr, Woodland Hills, CA (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F41F / ;
U.S. Cl.
CPC ...
89-7 ;
Abstract
By angling the propellant fluid inlet to the charging chamber of a liquid propellant gun and having a central vent, the tangential swirling of the entering fluid clears the chamber and the fluid of entrapped gas.
Campbell, Jr, John. (1981). Liquid propellant/regenerative charging system bubble preventer (U.S. Patent No. 4269107). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4269107
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile