US Patent 7216872 Seal for use with pipe and flange assemblies

Patent 7216872 was granted and assigned to Oceaneering International on May, 2007 by the United States Patent and Trademark Office.

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Is a

Patent

Patent attributes

Current Assignee

Oceaneering International

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

7216872

Date of Patent

May 15, 2007

Patent Application Number

11262469

Date Filed

October 28, 2005

Patent Primary Examiner

‌

Vishal Patel

Patent abstract

The invention relates to a seal for use with a pipe and flange assembly. The seal is intended to prevent leakage during axial movement of the pipe relative to a flange. The invention comprises a central cylindrical elastomeric member located between two circular elastomeric end rings.