Patents Assigned to Joseph Graham Spargo
  • Insulators
    Patent number: 3990759
    Abstract: This invention relates to an insulator for electrical terminals known as `fast on` or `quick connect` terminals. The insulator consists of a housing made from a rigid plastic material and includes, a terminal receiving passage which passes through the housing, a stop in the passage and a catch made integral with one wall of the housing and movable between a first position in which it is clear of the passage and a second position in which it is held in the passage to trap a terminal between it and the stop.
    Type: Grant
    Filed: May 19, 1975
    Date of Patent: November 9, 1976
    Assignee: Joseph Graham Spargo
    Inventor: Terence Alfred Crowe