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. 17, 2006
Filed:
May. 23, 2003
Mats Hedman, Bàvensvik, SE;
Mats Hedman, Bàvensvik, SE;
Cargine Engineering AB, Helsingborg, SE;
Abstract
A device for the generation of pressure pulses, includes a cylinder (), a piston that is displaceably arranged in the cylinder (), a pressure fluid circuit with an inlet () into and an outlet () out of the cylinder () on one side of the piston (), a shaft () connected to the piston (), and a liquid-filled chamber (). The shaft () is arranged to be displaced through said chamber () in connection to a displacement of the piston () in the cylinder (). The device includes at least one valve member () for an occasional interruption of a flow of liquid out of the chamber ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile