Patents Assigned to Bison Sportslights, Inc.
  • Flashlight
    Patent number: 6354715
    Abstract: A flashlight in accordance with the present invention includes a chamber, end cap, head assembly and lamp holder assembly. The end cap includes a bowed tripod portion to facilitate standing the flashlight on a flat surface. The head assembly includes a reflector and a lens. In one embodiment of the invention, the head assembly includes an elliptical reflector. In accordance with another embodiment of the present invention, the flashlight having a elliptical reflector is matched with a negative or planar lens. In accordance with another embodiment of the present invention, the head assembly includes an hyperbolic reflector. In accordance with another embodiment of the present invention, the flashlight having a hyperbolic reflector is matched with a positive or planar lens. In accordance with another aspect of the present invention, the flashlight includes electrode connections which prevent the conduction of electrical energy from batteries which are improperly aligned within the flashlight.
    Type: Grant
    Filed: January 26, 1998
    Date of Patent: March 12, 2002
    Assignee: Bison Sportslights, Inc.
    Inventors: Stephen Joseph Halasz, Christopher Lee Halasz, Stephen Sandor Halasz
  • Tubular barrel-shaped flashlight having rotatable switching assembly and focusing and defocusing capability
    Patent number: 6193388
    Abstract: A flashlight in accordance with the present invention includes a chamber, end cap, head assembly and lamp holder assembly. The end cap includes a bowed tripod portion to facilitate standing the flashlight on a flat surface. The head assembly includes a reflector and a lens. In one embodiment of the invention, the head assembly includes an elliptical reflector. In accordance with another embodiment of the present invention, the flashlight having a elliptical reflector is matched with a negative or planar lens. In accordance with another embodiment of the present invention, the head assembly includes an hyperbolic reflector. In accordance with another embodiment of the present invention, the flashlight having a hyperbolic reflector is matched with a positive or planar lens. In accordance with another aspect of the present invention, the flashlight includes electrode connections which prevent the conduction of electrical energy from batteries which are improperly aligned within the flashlight.
    Type: Grant
    Filed: June 18, 1998
    Date of Patent: February 27, 2001
    Assignee: Bison Sportslights, Inc.
    Inventors: Christopher Lee Halasz, Stephen Sandor Halasz
  • Flashlight
    Patent number: D454651
    Type: Grant
    Filed: January 26, 1999
    Date of Patent: March 19, 2002
    Assignee: Bison Sportslights, Inc.
    Inventor: Christopher Lee Halasz
  • Dome shaped illumination device
    Patent number: D465043
    Type: Grant
    Filed: January 15, 2001
    Date of Patent: October 29, 2002
    Assignee: Bison Sportslights, Inc.
    Inventor: Christopher Lee Halasz