Patents Represented by Attorney Frederick W. Niebuhn
  • Patent number: 4827534
    Abstract: A vest garment to be worn by persons working out of doors and which has an array of photovoltaic cells mounted on the back panel thereof. The individual cells are connected in series relationship with one another across a pair of output terminals which are brought out through a belt attached along the waistband of the vest to an output jack. The voltage developed across the photocell array may then be used to charge rechargeable batteries suspended from the belt or, alternatively, they be coupled to an input jack of a power tool having a self-contained rechargeable battery whereby charging current is generated when the vest is being worn out of doors.
    Type: Grant
    Filed: May 26, 1988
    Date of Patent: May 9, 1989
    Inventor: Alvin E. Haugen
  • Patent number: 4781185
    Abstract: A manifold connector, sheath connector and housing connector are provided for independently connecting a fiber enclosing sheath and (laser enhanced) fiber optic catheter housing to a transluminal balloon catheter manifold. The housing connector includes a locking plate enclosure, and a planar locking plate contained in the enclosure to reciprocate between open and locking positions, and spring biased into the locking position. The sheath connector includes an elongate cylindrical body attached to the distal end of the sheath, a disc extended radially outward of the body, and a sleeve extended forwardly of the disc perimeter and coaxial with the body. Two elongate levers also are mounted to the disc perimeter, and normally are aligned with the sleeve. A detent extends radially inward from the distal end of each lever.
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: November 1, 1988
    Assignee: GV Medical, Inc.
    Inventors: James V. Kauphusman, Bruce H. Neilson