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:
Jan. 16, 2001
Filed:
Sep. 23, 1999
Applicant:
Inventor:
Jonathan Thayer, North Bergen, NJ (US);
Assignee:
Color Access, Inc., Melville, NY (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01F 1/100 ;
U.S. Cl.
CPC ...
G01F 1/100 ;
Abstract
A multi-piston, ratcheted dispensing device for cosmetic and pharmaceutical formulations comprising a hollow body, the body being interiorly divided into at least two channels; a ratchet cup for applying force to at least two ratcheting members, each ratcheting member being in rigid contact with one of at least two pistons, each piston being disposed within the channels; at least one recoil member for biasing the ratchet cup away from the pistons; exit orifices disposed within the body; and, optionally, conductors for directing the dispensed product, sealing mechanisms to prevent dry-out of the product and an actuator.