Patents by Inventor Donald W. Kelley

Donald W. Kelley 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: 5351508
    Abstract: A laptop computer security attachment and handle assembly comprising an elongated mounting bracket having at each end and extending perpendicularly therefrom an L-shaped bracket and an elongated handle member with bushings for pivotally attaching the handle member to the L-shaped members. One of the L-shaped members is provided with an elongated hole for receiving a security cable for securing the laptop computer to a structure as by a padlock, or the like.
    Type: Grant
    Filed: November 12, 1992
    Date of Patent: October 4, 1994
    Assignee: Qualtec Data Products, Inc.
    Inventor: Donald W. Kelley
  • Patent number: 5337999
    Abstract: A security retaining member with a core having a central portion and a plurality of petal-like portions extending outwardly from the central portion and a material in which the core is embedded. Each of the petal-like portions comprises a hole through which the material in which the core is embedded is permitted to flow during the fabrication of the member for enhancing the adherence of the material to the core. The material typically comprises 60 durometer neoprene.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: August 16, 1994
    Assignee: Qualtec Data Products, Inc.
    Inventor: Donald W. Kelley
  • Patent number: 5314162
    Abstract: A security apparatus is provided having a base plate with a loop member and a cover member having a tapered loop engaging member for engaging the loop member on the base plate and forcing the cover member toward the base plate as the cover member is moved horizontally relative to the base plate. The base plate is provided with an adhesive pad for attaching the base plate to an underlying surface. The cover member is provided with locking members for locking the cover member to the base plate when the cover has been moved to a predetermined horizontal position relative to the base plate. Retaining members are further provided for attaching equipment to be protected to the cover member.
    Type: Grant
    Filed: December 2, 1992
    Date of Patent: May 24, 1994
    Assignee: Qualtec Data Products, Inc.
    Inventor: Donald W. Kelley
  • Patent number: 5228658
    Abstract: An equipment security apparatus having a first locking member including a disc-shaped member for attaching the first locking member to a surface of an object to be secured and a locking pin extending outwardly therefrom, the locking pin being terminated by an enlarged end portion and a second locking member including a box-shaped housing having a mounting surface for attaching the second locking member to a surface to which the object is to be secured and a key actuated locking bar which is rotatable from an open position to a closed position when the key is rotated for capturing the enlarged end portion of the locking pin when the locking pin is inserted in a hole or slot provided therefor in the second locking member.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: July 20, 1993
    Assignee: Qualtec Data Products, Inc.
    Inventor: Donald W. Kelley
  • Patent number: 5135197
    Abstract: An equipment security apparatus comprising a base member and a cover member. The base member is attached to vertical or horizontal surfaces by means of bolts or adhesive pads and plates or brackets as required in a particular installation. The cover member is removably attached to the base member by inserting a pair of inwardly directed pin members which extend from the cover member into holes provided therefor in the base member and locking the cover member to othe base member. Equipment is securely attached to the cover member by means of one or more U-shaped rod members or straps which are made from case-hardened steel so as to prevent their being readily cut or severed by manual cutting apparatus such as bolt-cutters or the like.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: August 4, 1992
    Assignee: Qualtec Data Products, Inc.
    Inventors: Donald W. Kelley, Roy E. Long
  • Patent number: 4837272
    Abstract: A process for the cross-linking of olefin-polymers such as polyethylene which comprises reacting the polymer with a free radical generator to form a polymer having free radicals and reacting the polymer having free radicals with a tetrafunctional organo zirconate which has at least one functional group that is reactive with the free radicals on the polymer followed by contact thereof with moisture or water, optionally in the presence of a condensation reaction catalyst.
    Type: Grant
    Filed: July 27, 1987
    Date of Patent: June 6, 1989
    Inventor: Donald W. Kelley
  • Patent number: 4419372
    Abstract: A chewable, digestible, high protein product for canine pets which has physical properties and appearance resembling rawhide is prepared by extruding a mixture of an oil seed protein, a polyol plasticizer, lecithin and water, and impacting the surface of the extrudate with a stream of particles until the leather-like appearance is obtained.
    Type: Grant
    Filed: March 19, 1982
    Date of Patent: December 6, 1983
    Assignee: Zoecon Corporation
    Inventors: C. Lawrence Greene, David C. Creech, Donald W. Kelley
  • Patent number: D310780
    Type: Grant
    Filed: May 31, 1988
    Date of Patent: September 25, 1990
    Inventors: Donald W. Kelley, Arthur L. Snell