Patents by Inventor Robert P. Haggerty

Robert P. Haggerty 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).

  • Method and apparatus for sewing mitered corners of box type articles
    Patent number: 4616584
    Abstract: Methods and apparatus are disclosed for forming and securing by stitching articles with mitered corners such as bed sheets or the like in which the mitered corner is contorted into a substantially flat configuration capable of being secured by a straight line of stitching.
    Type: Grant
    Filed: March 24, 1986
    Date of Patent: October 14, 1986
    Assignee: The Singer Company
    Inventors: Artin G. Vartoukian, Robert P. Haggerty
  • Method and apparatus for sewing mitered corners of box type articles
    Patent number: 4594956
    Abstract: Methods and apparatus are disclosed for forming and securing by stitching articles with mitered corners such as bed sheets or the like in which the mitered corner is contorted into a substantially flat configuration capable of being secured by a straight line of stitching.
    Type: Grant
    Filed: February 19, 1985
    Date of Patent: June 17, 1986
    Assignee: The Singer Company
    Inventors: Artin G. Vartoukian, Robert P. Haggerty