Patents by Inventor Darin L. Gleichmann

Darin L. Gleichmann 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: 5549309
    Abstract: A multi-line in-line roller skate, having a frame (15) which includes a pair of siderails (4), a center rail (3), and a topsurface (5), the frame composed of two adjacent siderails separated by either one or two center rails all of which are communicating with the topsurface through a common connection of their top edges. The siderails and center rail(s) are positioned so as to form two parallel channels or planes in which a plurality of wheels may supportably rotate therein. This combination of frame and wheels along with axles, bearings, aperture plugs, and an assortment of many other accessories can be put together and attached to a boot/shoe (6) to form the multi-line in-line roller skate (14). The frame (15) is made of a light-weight sturdy material which can withstand the random degrees of pressure that may be exerted upon it, and the design of the frame allows for many adjustments and varied wheel configurations . The frame may take many forms to facilitate utilization.
    Type: Grant
    Filed: January 5, 1995
    Date of Patent: August 27, 1996
    Inventor: Darin L. Gleichmann