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:
Feb. 03, 2004
Filed:
Oct. 30, 2001
Billy W. White, Spring, TX (US);
Blake E. Smith, College Station, TX (US);
Robbins & Myers Energy Systems, L.P., Houston, TX (US);
Abstract
Closure includes a closure hub for receiving a closure cap A vessel end of the hub may be welded to a pressurized vessel or pipeline. A pulling device may include a pivot member a pulling lever a pulling connector and a flexible member A pulling lever is connected by a connector pivot to the pivot member, and the pulling connector is connected at a lever pivot to the pulling lever. In the method of the invention, the pulling lever is pulled toward an anchor to thread or unthread the cap from the hub.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile