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:
Nov. 07, 2000
Filed:
Apr. 20, 1999
Ivan Bandieri, Modena, IT;
Fabrizio Fabbri, Modena, IT;
Annovi Reverberi S.P.A., Modena, IT;
Abstract
A pumping unit, consisting of two side-by-side identical pumps (1) linked together, each comprising a star arrangement of pistons (9) which at one end are linked to a shaft (7) with a crank (77), and at the other end comprise respective pumping diaphragms (11) housed in corresponding operating chambers (13), each chamber (13) being provided with an intake valve (130) and a delivery valve (131), comprises a common intake or delivery manifold (3) located between the facing sides of said two pumps, and having a single branch for connection to the supply of fluid to be pumped, or to the device using the pumped fluid, and respective branches for connection to said operating chambers for said diaphragms.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile