Patents Assigned to Pac-Fasteners
  • Laminated nut with one way installation
    Patent number: 5017079
    Abstract: A laminated nut comprising a plurality of conical spring disc washers and a cage for receiving and holding the disc washers in a stacked, aligned relationship to define a central opening threaded to be matably received upon an associated threaded bolt, including protrusion means extending radially, outwardly from the cage to inhibit gripping of the nut by a wrenching tool at one axial end whereby the nut will only be threaded onto the bolt by the wrenching tool beginning with the opposite end of said nut.
    Type: Grant
    Filed: June 9, 1988
    Date of Patent: May 21, 1991
    Assignee: Pac-Fasteners
    Inventor: Richard L. Reynolds
  • Nut and washer single assembly structure
    Patent number: 4900209
    Abstract: A nut and washer assembly comprising a nut structure and a washer member with the nut structure including a nut member and a cage gripping the nut member and having resilient tabs permitting insertion of the tabs into a washer bore with the tabs having protrusions for engaging a surface on the washer bore whereby the nut structure and washer member are held together as an assembly with the nut member being free spinning relative to the washer member.
    Type: Grant
    Filed: August 4, 1988
    Date of Patent: February 13, 1990
    Assignee: Pac-Fasteners
    Inventor: Richard L. Reynolds