Patents by Inventor MacDonald Daniel

MacDonald Daniel has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Easy-link device for fluid transfer
    Patent number: 8869635
    Abstract: A transfer device (10) which comprises an outer housing (24), an inner body (26) formed within the housing (24), the inner body (26) having a conduit (66) extending therethrough to provide fluid communication between upper and lower chambers, the conduit (66) having a piercing tip (68) at a lower end, a cap (54)having a top wall and a downwardly extending wall (58), the cap being retained in position such that access cannot be had to the inner body (26), and a pushing member (44) which has at least one leg (48) extending upwardly, the pushing member having an activated position where the leg (48) will extend upwardly to the upper chamber and move the cap (54) such that access may be had to the inner body (26).
    Type: Grant
    Filed: September 8, 2010
    Date of Patent: October 28, 2014
    Assignee: Duoject Medical Systems Inc.
    Inventors: MacDonald Daniel, Steven Raymond, David L. Reynolds
  • EASY-LINK DEVICE FOR FLUID TRANSFER
    Publication number: 20120152039
    Abstract: A transfer device (10) which comprises an outer housing (24), an inner body (26) formed within the housing (24), the inner body (26) having a conduit (66) extending therethrough to provide fluid communication between upper and lower chambers, the conduit (66) having a piercing tip (68) at a lower end, a cap (54)having a top wall and a downwardly extending wall (58), the cap being retained in position such that access cannot be had to the inner body (26), and a pushing member (44) which has at least one leg (48) extending upwardly, the pushing member having an activated position where the leg (48) will extend upwardly to the upper chamber and move the cap (54) such that access may be had to the inner body (26).
    Type: Application
    Filed: September 8, 2010
    Publication date: June 21, 2012
    Applicant: DUOJECT MEDICAL SYSTEMS INC
    Inventors: MacDonald Daniel, Steven Raymond, David L. Reynolds