Patents Assigned to Airgun Designs, Inc.
  • Patent number: 6609511
    Abstract: The present invention provides jam prevention systems for use with a paintball gun having a hollow infeed portion for receiving paintballs to be fired by the gun. The jam free feeder system generally includes a housing, a feed tube, a jam free feeder system, a sensor and a controller. The housing stores a quantity of paintballs. The feed tube is connected to the hollow infeed portion of the housing. The connected feed tube forms a paintball feed passageway for receiving and holding a stack of paintballs and sequentially delivering the paintballs to the paintball gun. A jam free feeder is provided, which is selectively operable to prevent jamming of paintballs in the housing. The sensor senses the firing of the paintball gun and a controller operates the jam free feeder in response to the firing of the paintball gun. Embodiments where the jam free feeder system is a hopper feeder system or a conveyor system are also provided.
    Type: Grant
    Filed: October 19, 2001
    Date of Patent: August 26, 2003
    Assignee: Airgun Designs, Inc.
    Inventors: Thomas G. Kotsiopoulos, Eric S. Gibson
  • Patent number: 6467473
    Abstract: The present invention provides jam free paintball feeding systems for use with a paintball gun. Such paintball feeder systems include a feeder for feeding paintballs to a paintball gun which includes a first compliant moveable component, such as a rotating disk or conveyor belt, and a second compliant or non-compliant surface, the space between said first moveable component and said second component being less than the diameter of said paintballs to be fed to the paintball gun. The first moveable component includes a flexible material that is compliant to a paintball when said paintball contacts said first moveable component, such that said paintballs are frictionally engaged between said first moveable component and said second component. Additional aspects combine jam free feeders in storage containers, such as paintball hoppers, with the paintball feeding systems. Methods of feeding paintballs to a paintball gun by use of the paintball feeders of the invention are also provided.
    Type: Grant
    Filed: June 8, 2000
    Date of Patent: October 22, 2002
    Assignee: Airgun Designs, Inc.
    Inventor: Thomas G. Kostiopoulos
  • Patent number: 6305367
    Abstract: The present invention provides jam prevention systems for use with a paintball gun having a hollow infeed portion for receiving paintballs to be fired by the gun. The jam free feeder system generally includes a housing, a feed tube, a jam free feeder system, a sensor and a controller. The housing stores a quantity of paintballs. The feed tube is connected to the hollow infeed portion of the housing. The connected feed tube forms a paintball feed passageway for receiving and holding a stack of paintballs and sequentially delivering the paintballs to the paintball gun. A jam free feeder is provided, which is selectively operable to prevent jamming of paintballs in the housing. The sensor senses the firing of the paintball gun and a controller operates the jam free feeder in response to the firing of the paintball gun. Embodiments where the jam free feeder system is a hopper feeder system or a conveyor system are also provided.
    Type: Grant
    Filed: February 25, 2000
    Date of Patent: October 23, 2001
    Assignee: Airgun Designs, Inc.
    Inventors: Thomas G. Kotsiopoulos, Eric S. Gibson