TREA

Cast block

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Information

  • Patent Grant
  • D405193
  • Patent Number
    D405,193
  • Date Filed
    Wednesday, January 8, 1997
    29 years ago
  • Date Issued
    Tuesday, February 2, 1999
    27 years ago
  • Inventors
  • Examiners
    • Bullock; B. J.
    Agents
    • Kennedy, Davis & Kennedy
Information
Abstract
Description
Claims
  • The ornamental design for a cast block, as shown and described.
US Referenced Citations (19)
Number Name Date Kind
D244201 Muse May 1977
D250484 Muse Dec 1978
D267464 Forsberg Jan 1983
D295788 Forsberg May 1988
D296007 Forsberg May 1988
D297574 Forsberg Sep 1988
D297767 Forsberg Sep 1988
D298463 Forsberg Nov 1988
D299067 Forsberg Dec 1988
D300253 Forsberg Mar 1989
D300254 Forsberg Mar 1989
D321060 Blomquist et al. Oct 1991
D350611 Scales Sep 1994
D362511 Anderson Sep 1995
1495022 Langer May 1924
1795451 Sharpe Mar 1931
3426122 Gaudelli et al. Feb 1969
5598679 Orton et al. Feb 1997
5622456 Risi et al. Apr 1997
Non-Patent Literature Citations (7)
Entry
R&D Interlock International, Inc., London, Ontario, Canada brochure for Earthbase Dynoblock.RTM. Mortarless Self-Interlocking Concrete Units, 6pgs., 1989.
IDR (Innovative Design Research) Division of the National Concrete Masonry Association, Herndon, Virginia 22070 brochure for Terrastop.TM. Architectural Earth Retainage and Landscaping Wall System, 2pgs. (undated).
Darmur.RTM. Retaining Walls brochure for dry-build concrete block wall from Square Grip, 6pgs., Sep. 1988.
Guttman Construction, Inc., San Diego, California 92108, brochure for EarthStone.TM. Wall System for erosion control, 2pgs., (undated).
Concor Technicrete Limited brochure for Enviro-Wall precast block retaining wall, 2pgs., (undated).
Versa-Lok.TM. brochure for retaining wall systems, 5pgs., Versa-Lok, Kiltie Corporation, North St. Paul, Minnesota 55109, (undated).
Designer Blocks, Inc. brochure for StoneWall.TM. Series System Landscaping Retaining Wall System, 2pgs., Designer Blocks, Milwaukee, Wisconsin 53211, (undated).