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:
Mar. 26, 2013
Filed:
Jul. 10, 2009
Applicants:
Per Frost Vedsted, Bjerringbro, DK;
Oluf Eriksen, Viborg, DK;
Inventors:
Per Frost Vedsted, Bjerringbro, DK;
Oluf Eriksen, Viborg, DK;
Assignee:
Grundfos Management a/s, Bjerringbro, DK;
Primary Examiner:
Int. Cl.
CPC ...
F03B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A pump, in particular a centrifugal pump, includes at least one flow-leading part with an at least regional surface layer () of an elastomer. The flow-leading part with the surface layer () is formed as a multi-component injection molded part, with a base structure () made of plastic as a first component, and with the elastomer as a second component.