Patents by Inventor David March

David March 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).

  • Patent number: 4785944
    Abstract: A display and dispensing device includes a collapsible cardboard rack having a rear wall and hinged side walls provided with vertically spaced longitudinal recesses delineating forwardly projecting pairs of arms having track delineating top edges and cross pieces extending between and hinged at their opposite ends to the front ends of the arms of each pair. A shelf member having side channels slidably engaging each pair of tracks is supported by each pair of arms and has a rearwardly projecting apertured tab projecting through a respective opening in the rack rear wall and interlocked with a tongue located in the opening.
    Type: Grant
    Filed: August 24, 1987
    Date of Patent: November 22, 1988
    Assignee: Thomson-Leeds Company, Inc.
    Inventor: David March
  • Patent number: 4776552
    Abstract: A collapsible book rest includes a first panel having a transversely medially located rectangular opening and divided into similar side sections by a medially longitudinally extending self hinge, a rectangular second panel self hinged to the rear edge of the opening and divided into side by side and end to end sections by a transverse self hinge and a medial longitudinal self hinge colinear with the first panel longitudinal hinge. Follower slides project transversely from the front corners of the second panel and slidably engage tracks along the opening side edges and separably engage detents along the track to releasably lock the first panel sections in coplanar positions and the second panel in a depending dihedral defining position.
    Type: Grant
    Filed: October 16, 1987
    Date of Patent: October 11, 1988
    Assignee: Thomson Leeds, Co.
    Inventor: David March
  • Patent number: 4591047
    Abstract: An article display and dispensing structure includes a cardboard base unit collapsible to a lay flat condition and having side walls with upwardly rearwardly inclined edges on the lower part of which is located a separable platform panel and an inclined container unit resting on the inclined edges and platform and enclosing a partition unit having open topped longitudinal passageways slideably carrying end to end bottles, the container being closed by a swingable rectangular cover releasably locked in closed position by Velcro coupling sections and having a transverse line of weakness delineating with the bottom front edge of the cover member a separable panel whose separation provides access to the lowermost bottles for individual removal.
    Type: Grant
    Filed: August 15, 1984
    Date of Patent: May 27, 1986
    Assignee: Thomson Leeds Company Inc.
    Inventor: David March
  • Patent number: D285758
    Type: Grant
    Filed: May 3, 1984
    Date of Patent: September 23, 1986
    Assignee: Thomson Leeds Company Inc.
    Inventor: David March
  • Patent number: D298501
    Type: Grant
    Filed: September 9, 1985
    Date of Patent: November 15, 1988
    Assignee: Thomson Leeds Company, Inc.
    Inventor: David March