Patents by Inventor Thomas Walter Pyret

Thomas Walter Pyret 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).

  • Applicator having partial insertion cannula
    Patent number: 6648851
    Abstract: An applicator for administering a medication to an animal, particularly a mastitis treatment, is made up of an elongated syringe having an integral blunt-tipped cannula provided at one end thereof. The cannula has a first portion for partial insertion of the cannula and a second portion for complete insertion of the cannula. The diameter of the cannula first portion is smaller than the diameter of the cannula second portion and the cannula first and second portions join at an annular shoulder which limits the partial insertion of the cannula.
    Type: Grant
    Filed: March 5, 2002
    Date of Patent: November 18, 2003
    Assignee: Pharmacia & Upjohn Company
    Inventors: Thomas Walter Pyret, Fred W. Wall
  • Applicator having partial insertion cannula
    Publication number: 20020133138
    Abstract: An applicator for administering a medication to an animal, particularly a mastitis treatment, is made up of an elongated syringe having an integral blunt-tipped cannula provided at one end thereof. The cannula has a first portion for partial insertion of the cannula and a second portion for complete insertion of the cannula. The diameter of the cannula first portion is smaller than the diameter of the cannula second portion and the cannula first and second portions join at an annular shoulder which limits the partial insertion of the cannula.
    Type: Application
    Filed: March 5, 2002
    Publication date: September 19, 2002
    Inventors: Thomas Walter Pyret, Fred W. Wall