Patents Assigned to Richard S. First
  • Patent number: 4143249
    Abstract: The present adapter is an annular body with a top flange of very pronounced oblong configuration to match the usual oblong speaker opening in the rear deck of a car between the rear seat and rear window. The adapter tapers down to a bottom flange of more nearly circular configuration, for supporting a speaker of similar configuration spaced below the rear deck.
    Type: Grant
    Filed: April 24, 1978
    Date of Patent: March 6, 1979
    Assignee: Richard S. First
    Inventor: Michael J. Cinquino