MICHAEL STUART CAMPBELL
Pilots at Verle Ave, Ann Arbor, MI

6652352, Nov 25, 2003

Feb 12, 2001

09/781819

William C. MacArthur - Saline MI 48176
Michael S. Campbell - Ann Arbor MI 48108
James C. Barnes - Ann Arbor MI 48108
James A. Campbell - Ann Arbor MI 48105

A63H 700

446356, 446353, 446377, 446456, 446457, 446368, 180 86

A radio controlled robotic toy having a main body chassis with at least two middle legs and at least two corner legs attached to the chassis, the legs being interconnected and driven by a linkage drive arm which is, in turn, operated by a radio-controlled electric motor which has computer electronics and software to control and cause movement of the legs for propelling the toy forward and backward. A six-legged walking animatronic robot toy is one of the preferred embodiments, including a moving head with jaw pincers, six moving legs, which yields a versatile, durable, speedy robot toy.

6105981, Aug 22, 2000

Aug 3, 1998

8/973813

Kenneth H. Buelt - Wausau WI
Brian E. Spencer - Lincoln NE
John Zientara - Wausau WI
Michael Campbell - Ann Arbor MI
John C. Bojarski - Neenah WI

B62D 1700

280 86751

An adjustable steering axle includes an outer axle having an exterior surface and an inner cylindrical surface. The inner axle has an outer cylindrical surface, a first kingpin receiving tube provided at a first end of the inner axle and a second kingpin receiving tube at a second end of the inner axle. The inner axle is rotatably received within the cylindrical surface of the outer axle. A first kingpin extends through the first kingpin receiving tube, and a second kingpin extends through a second kingpin receiving tube. A first spindle is rotatably mounted about the first kingpin, and a second spindle is rotatably mounted about the second kingpin. A caster charge pin is attached to the inner axle and provides rotation of the inner axle relative to the outer axle. The adjustable steering axle is desirably used on semi trailers.