Patents Assigned to David C. Fisher
  • Rope tightener
    Patent number: 4222157
    Abstract: A rope tightener for a rope under tension such as a tent rope formed from a single piece of plastic forming two pairs of parallel legs, the respective legs of each pair having opposed hooks formed at the end of the leg to cooperate in forming a hole through the pair of legs for a rope, the respective leg ends each being bevelled toward the face where the legs of a pair come nearly together to facilitate the introduction of a rope between the legs.
    Type: Grant
    Filed: November 22, 1978
    Date of Patent: September 16, 1980
    Assignees: David C. Fisher, Mary F. Fisher
    Inventor: Hugh M. Forman