Patents Assigned to Gregory E. Summers
  • Publication number: 20040079351
    Abstract: A triggerless back tension release for use with a bow string comprising a handle; a release head assembly including a rope loop and a first component pivotally mounted relative to a portion of the handle, the first component carrying a sear element having a sear edge and a hook adapted for receiving the rope loop; a locking rod located in the handle portion and actuated by a lever in the handle portion to engage and lock a second component of the release head assembly relative to the handle portion, the second component arranged to interact with the sear edge and to release the sear element and thereby release the bow string upon movement of the handle portion.
    Type: Application
    Filed: September 29, 2003
    Publication date: April 29, 2004
    Applicant: Gregory E. Summers
    Inventors: Gregory E. Summers, Marc T. Rentz, Randy V. Summers
  • Patent number: 5937842
    Abstract: A bowstring release includes a handle body, the handle body supporting a jaw release housing and associated jaws actuable by means of a firing pin extending into an interior portion of the handle body; a hammer bar including a hammer head engagable with the firing pin and movable to a cocked position by means of a cocking trigger portion of the hammer bar, the cocking trigger extending outside the candle body; a firing trigger assembly including a firing trigger outside the handle body and a trigger actuating arm located within the handle body; and a roller sear housing and roller sear assembly, the housing having one end engageable with the trigger actuating arm, and the roller engageable with the hammer head, the hammer head is seated in the roller sear housing in a cocked position, such that pressure applied to the firing trigger causes the roller sear housing to release the hammer head for firing engagement with the firing pin.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: August 17, 1999
    Assignee: Gregory E. Summers
    Inventors: Gregory E. Summers, Randy Summers, Marc Rentz
  • Patent number: 5937841
    Abstract: A connector for a bowstring release wrist strap includes a barrel portion having a first end adapted to receive a fastener component mounted on the bowstring release, and a second end receiving a slidable and axially adjustable link rod, the link rod rotatable relative to the barrel portion and having a distal free end adapted for connection to a wrist strap.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: August 17, 1999
    Assignee: Gregory E. Summers
    Inventors: Gregory E. Summers, Randy Summers, Marc Rentz
  • Patent number: 5904135
    Abstract: A bowstring nock and rope release loop assembly for attachment to a bowstring includes a bowstring nock having a pair of axially spaced bowstring attachment portions connected by a rigid cross-support; and a rope release loop adapted to be secured to the bowstring at opposite ends of the bowstring nock, closely adjacent the attachment clamps.
    Type: Grant
    Filed: January 5, 1998
    Date of Patent: May 18, 1999
    Assignee: Gregory E. Summers
    Inventors: Gregory E. Summers, Randy Summers, Jack Tyree
  • Patent number: 5787870
    Abstract: A bowstring nock has a first half section provided with a first bowstring half groove extending in a first direction and a first fastener hole extending in a second direction, perpendicular to the first direction; a second half section provided with a second bowstring half groove extending in the first direction and cooperable with the first half groove to grip a bowstring therebetween, and a second fastener hole adapted for alignment with the first fastener hole to receive a fastener and thereby secure the first and second half sections together. One of the first and second half sections also includes a tab extending in the first direction a distance greater than a length dimension of the first and second half grooves, to assist in orienting a peep sight device mounted on the bowstring, above the nock.
    Type: Grant
    Filed: August 29, 1996
    Date of Patent: August 4, 1998
    Assignee: Gregory E. Summers
    Inventors: Gregory E. Summers, William G. Mayes
  • Patent number: 5715805
    Abstract: A single ball release nock for a bowstring is adapted for use with a single ball release device. The ball release nock includes a first ball portion having a first bowstring groove extending in a first direction; and an alignment tail portion adapted for interengagement with the ball portion and having a second bowstring groove adapted to cooperate with the first bowstring groove to form an elongated bowstring aperture. The alignment tail portion includes a tail projecting in a direction parallel to the bowstring aperture and extending beyond the ball portion in the first direction. A second embodiment includes a second ball portion at the opposite end of the tail portion for use with a double ball release device.
    Type: Grant
    Filed: January 9, 1997
    Date of Patent: February 10, 1998
    Assignee: Gregory E. Summers
    Inventors: Gregory E. Summers, William G. Mayes