Patents by Inventor Harold M. McCabe

Harold M. McCabe 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).

  • Patent number: 5031268
    Abstract: An improved corner guard assembly is provided for use in attaching suspension cords to the edgefold surface of a bonded nonwoven polyolefin film-fibril banner. The corner guard assembly comprises a pair of isosceles triangular plates, namely a front plate and a back plate. The two plates clamp a corner of the banner and are secured to each other by projections on the back plate which engage corresponding receptacles in the front plate. The projections have a generally tubular configuration in order to receive a detachably mounted locking peg for prohibiting relative movement of the projections in the receptacles. The improvement comprises mounting the locking pegs on the front plate so that they extend partly into the cavity defined by the receptacles. During use, the pegs can be driven into the projections without danger of bending or breaking.
    Type: Grant
    Filed: April 11, 1990
    Date of Patent: July 16, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventor: Harold M. McCabe
  • Patent number: 4906503
    Abstract: A banner including a bonded nonwoven polyolefin film-fibril sheet having front and back surfaces and having two side edges intersecting top and bottom edges to define four corners. The side edges are generally linear and are folded-over onto the back surface of the sheet and secured with double-faced adhesive tape to form a laminated edgefold with the double-faced adhesive tape sandwiched between two layers of the sheet. The front surface of the sheet has at least a first coating of surface-sealing polymer and means are provided adjacent each corner for attaching cords to the edgefold for hanging the banner.
    Type: Grant
    Filed: August 30, 1988
    Date of Patent: March 6, 1990
    Assignee: E. I. DuPont de Nemours and Company
    Inventors: Danilo O. De La Cruz, Harold M. McCabe, Jeffrey P. Shawcross