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. 16, 2007
Filed:
Jun. 09, 2003
Applicants:
Stefano Reverberi, Modena, IT;
Fabrizio Fabbri, Modena, IT;
Alessandro Casalgrandi, Modena, IT;
Inventors:
Assignee:
Annovi Reverberi S.p.A, Modena, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 49/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Device for varying the delivery pressure of a jet washer comprising a positive-displacement pump operated by a single-phase electric motor powered by alternating current and having a delivery nozzle of predetermined cross-section, and electronic means for controlling and regulating the motor feed voltage to vary its speed of rotation.
Reverberi, Stefano. (2007). Device for varying the pressure of the fluid delivered by a jet washer (U.S. Patent No. 7281903). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7281903
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile