Patents by Inventor Jeffery G. Rehkemper

Jeffery G. Rehkemper has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6347623
    Abstract: A toy projectile launching assembly for safely permitting the projectile to be launched only in predetermined directions and only under at predetermined pressure levels through the use of redundant safety mechanisms and pressure relief systems. The launching assembly has a fluid system enabling multiple launches without the need for replacing a fluid such as water in the launch assembly. The launch assembly provides water and pressurized air for a projectile such as a rocket to launch from a self-contained, portable launching assembly, which is easy to operate.
    Type: Grant
    Filed: January 12, 2000
    Date of Patent: February 19, 2002
    Assignee: Spin Master Toys
    Inventors: Charles D. Kownacki, Jeffery G. Rehkemper
  • Patent number: 6024623
    Abstract: A bubble making toy includes a bubble making device having an impeller and a bubble wheel including a plurality of apertures. The bubble wheel rotates within a bubble making fluid reservoir for forming a film of bubble making fluid over the apertures. The impeller is arranged to rotate within an impeller housing and delivers a flow of air through the apertures for forming a substantially continuous stream of bubbles. Each of the impeller and the bubble wheel are driven from a drive axle to which at least one wheel is secured, and preferably, each are driven at a respective rotational velocity that is a respective multiple of the rotational velocity of the at least one wheel.
    Type: Grant
    Filed: August 7, 1998
    Date of Patent: February 15, 2000
    Assignee: OddzOn, Inc.
    Inventors: Steven M. Menow, Jeffery G. Rehkemper, Lewis Ray Dyson