Patents Assigned to EBSA Corporation
  • Patent number: 5718215
    Abstract: An adjustable bow sight assembly (10) includes a mounting plate (16) extending between first and second ends (18,20). End caps (24,26) include longitudinal channels (28) for receiving the ends (18,20) in sliding engagement therein. Each of the end caps (24,26) also include a transverse aperture (44) therethrough to receive a sight bar (40,42) slidably therein. An adjustment mechanism (70) including a rack gear (80) on the end cap (24) and a spur gear (82) mounted to the plate (16) allow for selective adjustment of the end cap (24) in a vertical direction while maintaining the sight bar (40) in a fixed horizontal direction. A lever (72) is fixed to the spur gear (82) and pivotally connected to the plate (16) for rotating the gear (82) and translating the end cap (24) in the vertical direction.
    Type: Grant
    Filed: January 3, 1997
    Date of Patent: February 17, 1998
    Assignee: EBSA Corporation
    Inventors: Paul J. Kenny, Richard F. Nelson
  • Patent number: 5579752
    Abstract: An adjustable bow sight assembly (10) includes a mounting plate (16) extending between first and second ends (18, 20). End caps (24, 26) include longitudinal channels (28) for receiving the ends (18, 20) in sliding engagement therein. Each of the end caps (24, 26) also include a transverse aperture (44) therethrough to receive a sight bar (40, 42) slidably therein. The assembly (10) is adjustable by sliding the end caps in the vertical direction and the sight bars (40, 42) in the horizontal direction, and thereafter clamping same in a selected position by fasteners.
    Type: Grant
    Filed: March 8, 1995
    Date of Patent: December 3, 1996
    Assignee: EBSA Corporation
    Inventors: Richard F. Nelson, Paul J. Kenny, Christopher D. Smith