Patents Assigned to Cornerstone Products, Inc.
  • Patent number: 5624041
    Abstract: The present invention relates to a display for billed caps which functions to suspend a cap either above a counter top via a cross-shaped base or via a string in order to rotate while operating to display a cap. The display includes first and second paperboard members which are interlocked via slots to form a skeleton crown supporting frame disposed interiorly of the cap and a suspension system located exteriorly above or below the cap to be displayed. The skeleton crown supporting frame functions to maintain the crown of the cap to be displayed in an appealing expanded state.
    Type: Grant
    Filed: August 8, 1994
    Date of Patent: April 29, 1997
    Assignee: Cornerstone Products, Inc.
    Inventors: Albert F. Van Druff, Jr., Richard M. Fossum, Jr.
  • Patent number: 5274938
    Abstract: A display unit suspended adjacent to and backlit by a ceiling mounted light fixture, including a plurality of display material panels, each with a peripheral mounting flange. The display unit is mounted with a plurality of slotted openings on the panels which permit attachment of the mounting flange with a suitable mounting member using spring clips.
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: January 4, 1994
    Assignee: Cornerstone Products, Inc.
    Inventors: Wayne C. McDonald, Albert F. Van Druff, Jr., J. Don Sircy
  • Patent number: 5069405
    Abstract: A mobile leaf bag loading fixture (10) is provided which includes an elongated back (12), forwardly extending bottom (14), and bag-supporting hoop (18). The fixture (10) is equipped with strategically located wheels (76, 78) permitting the fixture (10) to be placed directly upon a support surface (96) with the wheels being rendered inoperative, so as to facilitate bag loading. When loading operations are completed, the fixture (10) may be raised and wheeled away. Preferably, the hoop (18) consists of interfitted, adjustable sections (82, 84) permitting alteration of the effective size of the hoop (18). In addition the hoop (18) is advantageously oriented at an acute angle relative to back (12), to further ease loading operations.
    Type: Grant
    Filed: March 19, 1990
    Date of Patent: December 3, 1991
    Assignee: Cornerstone Products, Inc.
    Inventor: Raymond E. Keating
  • Patent number: 5009366
    Abstract: A tray-type mailbox insert for use in delivering and removing mail from a mailbox formed of a foldable blank including a bottom panel, side panels, and an end panel and having locking panels and locking tabs to secure the insert in a tray-like configuration.
    Type: Grant
    Filed: February 16, 1990
    Date of Patent: April 23, 1991
    Assignee: Cornerstone Products Inc.
    Inventors: Albert van Druff, Jr., David A. Fussell
  • Patent number: 5007249
    Abstract: An auxiliary, portable storage and cooling unit in combination with a primary source of refrigerated air providing a secondary source of refrigerated air formed of a housing having an upper product storage compartment and a fan driven refrigerated air flow path including an air inlet duct for connection to the primary source of refrigerated air, an air inlet chamber, air distribution ducts, and air distribution chambers for feeding refrigerated air into the storage compartment.
    Type: Grant
    Filed: March 2, 1990
    Date of Patent: April 16, 1991
    Assignee: Cornerstone Products Inc.
    Inventor: Albert Van Druff, Jr.
  • Patent number: 4910053
    Abstract: An ornamental device structured to be attached to the spokes of a riding vehicle, such as a bicycle, including a body portion formed of semi-flexible material having a pictorial design thereon and spoke attaching tabs which engage the spokes for mounting the ornamental device to the vehicle.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: March 20, 1990
    Assignee: Cornerstone Products, Inc.
    Inventors: Wayne C. McDonald, Larry M. Parker