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:
Apr. 04, 2017
Filed:
Nov. 02, 2012
Thunder Rose Enterprises, Inc., Big Sandy, TX (US);
Michael J. Palmer, Big Sandy, TX (US);
Thunder Rose Enterprises, Inc., Big Sandy, TX (US);
Abstract
A gate valve is comprised of a gate movable between open and closed positions within a valve body, and gate having defined through it the gate an equalizer port or passageway between opposite sides of the gate with fixed side walls. The equalizer passageway being is opened and closed by an internal gate. The internal gate is in a close fitting engagement with each of a pair of opposing valve seats mounted with the gate and is shiftable by a carrier that does not constrain movement of the internal gate as it sits between the valve seats.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile