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:
Aug. 04, 2015
Filed:
Oct. 06, 2010
David G. Matsuura, Encinitas, CA (US);
Philip J. Simpson, Escondido, CA (US);
Helen Anderson, Encinitas, CA (US);
David G. Matsuura, Encinitas, CA (US);
Philip J. Simpson, Escondido, CA (US);
Helen Anderson, Encinitas, CA (US);
FLEX PARTNERS, INC., Encinitas, CA (US);
Abstract
A precision syringe () can comprise an annular fluid pathway () and annular plunger () sealing received within the annular fluid pathway. Various precision pumps () are configured for discrete displacement of precise volumes of fluid. The precision pumps can operate by reciprocating movement to expand and contract a cavity (). Fluid can be introduced by movement along an axis or rotation about an axis of one or members forming, in whole or in part, the cavity. Associated methods are also disclosed.