Patents Assigned to John F. Hoffman
  • Patent number: 4821438
    Abstract: A support assembly for facilitating the hanging or display of a picture, preferably provided in the form of an unassembled kit, includes a plurality of separate relatively rigid elongate channel-like grid members preferably identical in construction and a plurality of attachment members preferably in the form of double-sided, acid free adhesive strips for attaching the grid members to the back of a picture. Each grid member has a plurality of slots defined at uniformly spaced locations therealong for facilitating the breaking off of an end portion thereof to provide the grid member matched in length to a dimension, such as the length of width, of the picture. A plurality of spaced apart rupturable webs are provided which span each slot and integrally interconnect portions of the grid member that define opposite sides of each slot so as to reinforce the grid members at the locations of the slots.
    Type: Grant
    Filed: October 13, 1987
    Date of Patent: April 18, 1989
    Assignees: Albert L. Jeffers, John F. Hoffman
    Inventors: Marc A. Lansky, Philip M. Clemens
  • Patent number: 4761902
    Abstract: A support assembly for facilitating the hanging or display of a picture, preferably provided in the form of an unassembled kit, includes a plurality of separate relatively rigid elongate channel-like grid members preferably identical in construction and a plurality of attachment members preferably in the form of double-sided, acid free adhesive strips for attaching the grid members to the back of a picture. Each grid member has a plurality of slots defined at uniformly spaced locations therealong for facilitating the breaking off of an end portion thereof to provide the grid member matched in length to a dimension, such as the length or width, of the picture. A plurality of spaced apart rupturable webs are provided which span each slot and integrally interconnect portions of the grid member that define opposite sides of each slot so as to reinforce the grid members at the locations of the slots.
    Type: Grant
    Filed: January 20, 1987
    Date of Patent: August 9, 1988
    Assignees: John F. Hoffman, Albert L. Jeffers
    Inventors: Marc A. Lansky, Philip M. Clemens