Patents by Inventor Robert L. Maitland

Robert L. Maitland 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: 4533151
    Abstract: A combination carrier, chair, and lounge/table assembly is disclosed formed from two frames having portions thereof that extend out of the planes of the frames. The frames are pivotable through 180.degree. from a collapsed position to a fully opened position. The frames may be maintained in an intermediate approximately 120.degree. spaced position by a strut joining the two frames. The strut is releasable with respect to one of the frames to serve as a pulling handle for the carrier, which includes wheels and skids.
    Type: Grant
    Filed: April 25, 1983
    Date of Patent: August 6, 1985
    Inventor: Robert L. Maitland
  • Patent number: 4166533
    Abstract: There is provided a biostable package of syringes of the type having a barrel, piston and nozzle. The package comprises a self-supporting syringe holder having an enclosure means with upper, lower, side and end walls for receiving a portion of a syringe such that at least the nozzle thereof is disposed within the enclosure means. Circular sealing apertures are disposed in the upper wall of the enclosure means for receiving the syringes and bendable sealing flaps are disposed around the periphery of each sealing aperture to form a non-dust seal around the syringe. An upstanding panel projects from the enclosure means and a rupturable plastic film extends from the walls of the enclosure means to the upstanding panel whereby the syringes are biostably sealed from ambient contamination. When the film is removed the portion of the syringe disposed in the enclosure means is non-dust sealed from solid contamination.
    Type: Grant
    Filed: February 7, 1978
    Date of Patent: September 4, 1979
    Assignee: Masti-Kure Products Company, Inc.
    Inventor: Robert L. Maitland