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. 20, 2026
Filed:
Aug. 07, 2024
Bray International, Inc., Houston, TX (US);
Rajan Wellington, Chennai, IN;
Amitartha Sahoo, Balasore, IN;
Ramakrishnan Viswanathan, Chennai, IN;
Bray International, Inc., Houston, TX (US);
Abstract
A knife gate valve includes a valve body defining a bore along a bore axis for media flow and a gate for the bore. The valve body has an interior surface with an annular groove formed entirely therein. The annular groove includes a stepped surface and a first locking surface adjacent and contiguous to the stepped surface. A resilient seat ring is inserted within the annular groove and includes a wedge having a sloped surface, the wedge being installed past the stepped surface. The resilient seat ring further includes a second locking surface adjacent and contiguous to the sloped surface. The first and second locking surfaces are configured to abut.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile