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:
Jan. 27, 2004
Filed:
Jan. 02, 2002
Pedro Parés Montaner, Esplugues de Llobregat, ES;
Victor Ribera Turró, Barcelona, ES;
Saint-Gobain Calmar, S.A., Barcelona, ES;
Abstract
A pump having a decompression device, appropriate for pumping a fluid from a container to an external environment, the pump including a jacket defining an inner space, a pumping chamber ( ) housed in the inner space a piston for movement within the inner space between an extended position and a retracted position, and a decompression device which, when the piston is in the retracted position, places the pumping chamber in communication with a conduit communicating with the external environment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile