The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Feb. 25, 2003

Filed:

Nov. 17, 2000
Applicant:
Inventors:

Brian S. R. Armstrong, Shorewood, WI (US);

Karl B. Schmidt, Wauwatosa, WI (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F41B 3/00 ; A63B 6/940 ;
U.S. Cl.
CPC ...
F41B 3/00 ; A63B 6/940 ;
Abstract

A high precision ball launch system includes a major link, minor link, drive device, ball release mechanism, and support base. The major link is pivotally attached to the support base and rotated about a major axis by the drive device. A minor axis of the minor link is pivotally attached to one end of the major link. The ball release mechanism is attached to one end of the minor link. The ball release mechanism is preferably positioned on the minor link such that a center of the ball passes through the major axis. The major link is rotated in one direction and the minor link is rotated in the opposite direction. A second embodiment of the high precision ball launch system includes a pair of linear translating drive surfaces, at least one drive device, and a carriage. Each linear translating drive surface includes a linear drive surface, a drive wheel, and an idler wheel. A first linear translating drive surface and a second linear translating drive surface are mounted to the carriage such that the ball may be propelled therethrough. One drive wheel must rotate in a clockwise rotation and the other drive wheel must rotate in a counter clockwise rotation. At least one drive device rotates both drive wheels.


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