Patents by Inventor Clifford E. Van Steinburg

Clifford E. Van Steinburg 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).

  • Publication number: 20100162650
    Abstract: Means for and a method of erecting block drywall wherein the blocks, or bricks, are, for the most part, rectangular in appearance and each provided, on their undersides, with a longitudinal and centrally oriented cavity extending the full length of each block and leaving longitudinal, horizontal, contact areas on each side of the cavity for seating on an underlying block in a wall construction, the upper sides of each block being provided with a horizontal and centrally located protuberance extending the full length of the block, there being longitudinal seating areas along the top side of each block situated to cooperate with the underside seating areas on each side of a similar block seated thereon, the cavities and protuberances of the blocks constituting symmetrically opposed mating surfaces facilitating the staking of blocks, one upon another and slideable longitudinally with respect to each other in a vertical drywall construction, the blocks of each row may be provided with centrally located and horizo
    Type: Application
    Filed: October 13, 2009
    Publication date: July 1, 2010
    Inventor: Clifford E. Van Steinburg
  • Patent number: 6000186
    Abstract: A drywall construction simulates a mortared block or brick wall construction by the use of simulated horizontal mortar layer inserts between the layers of building blocks and vertical inserts between abutting end surfaces of blocks in each layer, the horizontal layer insert being in the form of a belt, the belt layer being substantially non-compressible and the vertical inserts being provided with parts which extend across the space between abutting block surfaces of a wall construction and into slots provided in the abutting surfaces to secure interconnection and alignment of block ends and simulate vertical mortar inserts between vertical and abutting surfaces, the inserts may be provided with flanges or protrusions which cooperate with holes or grooves in underlying or overlying belt layers to secure the inserts, and the block surfaces, cooperating therewith, against lateral movement with respect to the layers, the belts or both.
    Type: Grant
    Filed: November 21, 1997
    Date of Patent: December 14, 1999
    Inventors: David W. Fielding, Clifford E. Van Steinburg
  • Patent number: 5802792
    Abstract: The invention is directed to a block or brick drywall construction which simulates a mortared block or brick wall construction by the use of simulated horizontal mortar layer inserts between stacked rows of blocks and vertical inserts between abutting ends of blocks in each row, the horizontal layer insert being in the form of a belt provided with longitudinally spaced holes which coincide with vertical holes Provided in the blocks and the abutment spaces between blocks, there being short pins passing through the holes of the belt layer and penetrating into the coinciding holes in the building blocks lying immediately above and below the belt, each belt layer being used in conjunction with a separate set of pins, the belt layer being substantially non-compressible whereas the vertical inserts are somewhat resilient in order to facilitate some longitudinal adjustment in the placement of blocks in abutting relationship.
    Type: Grant
    Filed: September 19, 1996
    Date of Patent: September 8, 1998
    Inventors: David W. Fielding, Clifford E. Van Steinburg