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:
Jun. 23, 1987
Filed:
Oct. 17, 1985
Applicant:
Inventor:
Bayard G Gardineer, Skillman, NJ (US);
Assignee:
Cobe Laboratories, Inc., Lakewood, CO (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F04B / ;
U.S. Cl.
CPC ...
417477 ;
Abstract
A peristaltic pump comprising a removable platen having a cylindrical passage about a platen axis, a flexible tube mounted on the inner surface and forming a loop around the platen axis, a rotor mounted on and extending from a housing for rotation about the platen axis, and a roller mounted on the rotor so as to squeeze the tube against the platen as the rotor rotates, the roller having an axis that is at an angle relative to that of the platen axis to cause the platen to be biased in the direction of the platen axis by the roller as the rotor rotates.