Patents by Inventor Leif Rise

Leif Rise 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: 5291640
    Abstract: An article of flat pattern form providing a loop disengageably attached to a margin of flexible sheet material by manipulating a male member at one end of a strap and through a smaller opening of a female member at the other end of the strap, with a section of the flexible sheet material over the male member, by bending and twisting for passage of the male member through the female member, enabled by an adjoining access opening, followed by untwisting and with the male member overlying a peripheral portion of the female member and the flexible sheet material secured by bites over the inner edge of the female opening and over the periphery of the male member.
    Type: Grant
    Filed: July 27, 1992
    Date of Patent: March 8, 1994
    Inventor: Leif Rise
  • Patent number: 5185891
    Abstract: A manual flush control for toilets having a normally closed flapper type float valve held shut by the head of water pressure in the flush tank, and characterized by a height limiting means for said valve to cause servo closing and preempting automatic operation.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: February 16, 1993
    Inventor: Leif Rise
  • Patent number: 5031254
    Abstract: A manual flush control for toilets having a normally closed float valve held shut by the head of water pressure in the flush tank, and characterized by a height limiting means for said valve to cause servo closing and preempting automatic operation.
    Type: Grant
    Filed: March 15, 1990
    Date of Patent: July 16, 1991
    Inventor: Leif Rise
  • Patent number: 4811469
    Abstract: A simple, two piece, plastic fastener structure can be formed to include a latch receptacle having an open end leading to an internal cavity defined by front and back sides and top and bottom walls. The front and back sides are shaped so as to include openings located opposite one another. The fastener structure also includes a catch member having a body portion shaped more or less like a tongue which is capable of being inserted within the opening. When it is so inserted sloping walls on catches on the tongue will spread the front and back sides apart until such time as the catches are adjacent to the openings. At this point the sides will spring back to their original configuration so as to secure the catches in the openings so as to hold the catch member relative to the receptacle. The catch member may be released by pushing on the top and bottom walls of the receptacle so as to bow the sides outwardly until the catch member can be withdrawn from the cavity.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: March 14, 1989
    Inventor: Leif Rise
  • Patent number: 4742837
    Abstract: A multi purpose mountaineering pole for hiking and related activities, characterized by an adjustable security strap and anchor collar that lock onto a depressible hand grip, and by a head and removable cap that adjustably secures lines and mounts other accesories or implements, the security strap and anchor collar being instantaneously positionable for ascent or descent and other hiking conditions.
    Type: Grant
    Filed: October 22, 1986
    Date of Patent: May 10, 1988
    Inventor: Leif Rise
  • Patent number: 4566616
    Abstract: A container can be detachably secured to a holder carried by a belt through the use of coacting structures on the container and the holder which serve to prevent movement of the container away from the holder until an appropriate portion of the holder is manipulated so as to release the container. This combination of a holder and container can be effectively utilized to hold valuables during athletic pursuits or other underwater activities.
    Type: Grant
    Filed: June 7, 1984
    Date of Patent: January 28, 1986
    Inventor: Leif Rise
  • Patent number: 4403538
    Abstract: A control actuator for a turbocharger comprises an actuator rod coupled within an actuator housing to a pressure responsive diaphragm biased by a spring, and projecting out of the housing for connection to a turbocharger wastegate valve. A seal assembly on the rod accommodates sealed axial rod displacement, and includes a spherical seat maintained by a second spring in relatively low pressure pivotally sealing relation with the housing.
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: September 13, 1983
    Assignee: The Garrett Corporation
    Inventor: Leif Rise