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. 12, 2013
Filed:
Apr. 27, 2004
Applicant:
Blair M. Kent, Camas, WA (US);
Inventor:
Blair M. Kent, Camas, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B 43/12 (2006.01); F04B 45/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A peristaltic pump includes opposing occlusion surfaces and a rotor between the occlusion surfaces. The rotor carries a set of occluding surfaces. At least one of either the set of occluding surfaces or the opposing occlusion surfaces are linearly movable relative to the other of the set of occluding surfaces and the occlusion surfaces.