Patents Assigned to Rollform, Inc.
  • Patent number: 4909005
    Abstract: A keeper clip for securing the joints between casings of a type having a channel for attachment to a metal door frame. The keeper clip provides a secure and attractive joint without gaps or misalignment. The keeper clip has an elongated crosspiece extending between a pair of legs and an arm. Each of the pair of legs extend normally from an end of the crosspiece. The pair of legs and crosspiece thus form a U-shaped cross section for frictional reception within the channel of the header casing. The arm extends coplanar with the elongated crosspiece along the longitudinal axis of the header casing. The arm is resiliently deformable to receive an offset overlay of a side casing between the header casing and the arm. A portion of a free end of the arm is bent in a direction away from the header casing to permit easy insertion of the offset overlay. The keeper clip may be formed of a single strip of resilient material such as spring steel.
    Type: Grant
    Filed: January 10, 1989
    Date of Patent: March 20, 1990
    Assignee: Rollform, Inc.
    Inventor: George C. Adams
  • Patent number: 4527369
    Abstract: A fastener is disclosed for attaching a channel shaped fastening strip to a door frame or the like. The fastener comprises a pair of oppositely facing loops which are insertable into the channel of the facing strip and, in doing so, the loops frictionally engage the sides of the facing strip and secures the facing strip to the frame. At least one and preferably two tangs formed on the end of the fastener extend through it and engage the sides of an opening in the frame to detachably secure the fastener to the frame.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: July 9, 1985
    Assignee: Rollform, Inc.
    Inventor: George C. Adams