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:
Apr. 03, 2007
Filed:
Mar. 24, 2004
John J. O'mahony, Minnetonka, MN (US);
Sonny Behan, Sugar Hill, GA (US);
Andrew J. Halpert, Coral Springs, FL (US);
Edward G. Rychlick, Maple Grove, MN (US);
John J. O'mahony, Minnetonka, MN (US);
Sonny Behan, Sugar Hill, GA (US);
Andrew J. Halpert, Coral Springs, FL (US);
Edward G. Rychlick, Maple Grove, MN (US);
CHF Solutions Inc., Brooklyn Park, MN (US);
Abstract
A weight scale for a extracorporeal pump controller including: a load cell mounted to a support housing; a spring coupled to the load cell to apply a force to the load cell; a scale beam connected to the spring and at a proximal end connected to the support housing, and an overload protection bore having an aperture through which extends said beam and said aperture having at least one edge in a path of said beam, wherein said edge terminates said path and the beam has maximum rated load position in the path before the edge.