Patents by Inventor Ronald A. Mackey

Ronald A. Mackey 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: 4911652
    Abstract: A portable power distribution system for distributing electrical power under low light, emergency conditions is disclosed herein. The system generally comprises a plurality of power distribution cables, a plurality of power outlet blocks, each of which is connectable to one of the power distributing cables, wherein each block has at least one electrical receptacle on a first side, and a resilient, water-tight housing that is curved on a second side opposite to the first side and which includes a weight for gravity-biasing the receptacle away from a skyward, water-collecting orientation, and a plurality of connector assemblies, each of which has matable male and female connectors for interconnecting the power distribution cables and the power outlet blocks. Each of the male and female connectors has a resilient housing preferably integrally and solidly formed from an elastomeric material for forming a shock and water resistant covering around its conductive member.
    Type: Grant
    Filed: June 22, 1988
    Date of Patent: March 27, 1990
    Assignee: J.B. Nottingham & Co.
    Inventors: Paul F. Savoca, Ronald A. Mackey, Robert J. Arnold
  • Patent number: 4597620
    Abstract: An electrical connector assembly comprising first and second mateable connectors is disclosed herein. The first connector includes a collet having an expandable mouth in a concave interior, and the second connector includes a convex member, such as a sphere, which is substantially complementary in shape to the concave interior surface of the collet. The concave interior of the first connector, and the convex member of the second connector surround a male pin and female barrel connector, respectively. The male pin and female barrel mate when the convex member of the second connector is inserted into the concave interior of the first connector. Additionally, the collet is split along its longitudinal axis in order to form a plurality of collet fingers which are closeable by means of a collet which is movable along the outside surface of the collet. A water-tight seal between the male pin and the female barrel of the connectors is accomplished by an O-ring disposed in the mouth of the female barrel.
    Type: Grant
    Filed: February 13, 1984
    Date of Patent: July 1, 1986
    Assignee: J. B. Nottingham & Co., Inc.
    Inventors: Melvin Lindner, Ronald A. Mackey