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.:

US 8690124 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 08, 2014

Filed:

Dec. 13, 2010
Applicant:

Glenn C. Parks, Cypress, TX (US);

Inventor:

Glenn C. Parks, Cypress, TX (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16K 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A gate valve and a method for making a gate valve for use with abrasive fracturing fluids, include provided enlarged spaces in the gate valve body wherein sand or other debris from the fracturing fluid may accumulate without affecting the operation of the gate of the gate valve.


Find Patent Forward Citations

Parks, Glenn. (2014). Gate valve (U.S. Patent No. 8690124). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8690124

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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