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.
Patent No.:
Date of Patent:
Nov. 09, 1999
Filed:
Aug. 06, 1997
Applicant:
Inventors:
Douglas B Campbell, Loretto, MN (US);
Jeffrey J Campbell, Lonsdale, MN (US);
Assignee:
Volleyball Products International, Inc., Loretto, MN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
473459 ; 124 61 ; 124 72 ;
Abstract
A ball toss apparatus for tossing a ball is disclosed. The ball toss apparatus includes an air compressor for compressing air. An air storage tank is connected to the air compressor for storing the compressed air. A pressure regulator is connected to the air storage tank for regulating the pressure of the compressed air contained in the air storage tank. A pneumatic air cylinder is connected to the air storage tank via a three-way solenoid actuated valve for receiving the compressed air. A ball launch arm is connected to the pneumatic cylinder for launching the ball.