Patents by Inventor Hans R. Brolin

Hans R. Brolin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4269531
    Abstract: The present invention refers to an attachment device for attaching the forward profile bar of an awning or sun-blind to hinge arms. The device comprises a shaft portion adapted to be attached to the outer end of the hinge arm and a profile portion adapted to be attached at the forward profile bar. Both portions are resiliently connected to each other and provided with guide means tending to hold the two portions in a predetermined normal position and to return them to this position when they have been brought out of the normal position.
    Type: Grant
    Filed: October 3, 1979
    Date of Patent: May 26, 1981
    Inventor: Hans R. Brolin
  • Patent number: 4139044
    Abstract: Ball cord lock intended to be used for roller blinds and comprising a cord pulley having an axially extending stub axle for receiving and retaining one end of a roller blind rod, an endless ball cord arranged around the cord pulley and in engagement therewith and which during operation windsup and unwinds respectively a blind attached to the roller blind rod, a lock housing formed by two complementary housing halves which housing constitutes journal for and encloses the cord pulley, a bracket which is connected to the lock housing and which is intended to be mounted at a window, and a U-shaped cord locking portion formed in the lock housing for catching and retaining one of the loops of the ball cord whereby the rotation of the cord pulley in one direction and accordingly unwinding of the blind in wound-up condition is prevented. The U-shaped cord locking portion is arranged immediately adjacent the periphery of the cord pulley under one of the freely suspending loops of the ball cord.
    Type: Grant
    Filed: July 15, 1977
    Date of Patent: February 13, 1979
    Assignee: AB Perma System
    Inventor: Hans R. Brolin
  • Patent number: D262603
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: January 12, 1982
    Inventor: Hans R. Brolin
  • Patent number: D275538
    Type: Grant
    Filed: September 10, 1981
    Date of Patent: September 18, 1984
    Assignee: AB Perma System
    Inventor: Hans R. Brolin
  • Patent number: D275828
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: October 9, 1984
    Assignee: AB Perma System
    Inventor: Hans R. Brolin
  • Patent number: D277062
    Type: Grant
    Filed: March 8, 1982
    Date of Patent: January 8, 1985
    Assignee: AB Perma System
    Inventor: Hans R. Brolin