Patents by Inventor Joel I. Person

Joel I. Person 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).

  • Composite floor system
    Patent number: 4700519
    Abstract: A composite floor system includes a plurality of joists, each having a top and bottom chord and a web in the space between the chords. The top chord is formed with a pair of horizontally extending legs and at least one vertical leg. The top of the web is attached to the bottom surface of the top chord. Metal decking is supported by the horizontal legs of the top chord of adjacent joists and a concrete slab is poured on the decking and encloses the vertical leg of the top chord.
    Type: Grant
    Filed: April 17, 1986
    Date of Patent: October 20, 1987
    Assignee: Joel I. Person
    Inventors: Joel I. Person, Atle Gjelsvik
  • Composite floor system
    Patent number: 4592184
    Abstract: A composite floor system includes a plurality of joists, each having a top and bottom chord and a web in the space between the chords. The top chord is formed with a pair of horizontally extending legs and at least one vertical leg. The top of the web is attached to the bottom surface of the top chord. Metal decking is supported by the horizontal legs of the top chord of adjacent joists and a concrete slab is poured on the decking and encloses the vertical leg of the top chord.
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: June 3, 1986
    Assignee: Joel I. Person
    Inventors: Joel I. Person, Atle Gjelsvik
  • Composite floor system
    Patent number: 4454695
    Abstract: A composite floor system includes a plurality of joists, each having a top and bottom chord and a web in the space between the chords. The top chord includes a pair of angle bars, each having a vertical leg of differing heights and a horizontal leg. The top of the web extends between the vertical legs of the chord to a point between or level with the top of the larger vertical leg of the angle bars. Decking is supported by the horizontal legs of the top chord of adjacent joists and a concrete slab poured on the decking and between the vertical legs of the top chord to provide bonding between the concrete slab, top chord and web.
    Type: Grant
    Filed: January 25, 1982
    Date of Patent: June 19, 1984
    Inventor: Joel I. Person