Ball pitching unit


FIG. 1 is a top, front, left side perspective view of the ball pitching unit or similar article showing our design;

FIG. 2 is an enlarged front elevation view thereof;

FIG. 3 is an enlarged right side elevation view thereof, the left side elevation view being a mirror image thereof;

FIG. 4 is an enlarged rear elevation view thereof;

FIG. 5 is an enlarged top plan view thereof; and,

FIG. 6 is an enlarged bottom plan view thereof.

The legs are shown fragmented in FIGS. 2-6 for ease of illustration.

Referenced Cited
U.S. Patent Documents
D212769 November 1968 Samuels
D235153 May 1975 Conde
D312288 November 20, 1990 Jefferson
2955823 October 1960 Chanko
3930486 January 6, 1976 Kahelin
4676504 June 30, 1987 Ponza
5046476 September 10, 1991 Nozato
5097985 March 24, 1992 Jones
Patent History
Patent number: D360005
Type: Grant
Filed: Jul 5, 1994
Date of Patent: Jul 4, 1995
Assignee: Boulder Product Development Corportion (Longmont, CO)
Inventors: Calvin A. Nickal (Boulder, CO), Jeffrey J. Newhouse (Boulder, CO), Louis R. Dilts (Littleton, CO), Gregory D. Volan (Boulder, CO), Anthony M. Grieder (Boulder, CO)
Primary Examiner: Theodore M. Shooman
Assistant Examiner: Cheri Cohen
Attorney: Michael A. Capraro
Application Number: 0/25,570
Current U.S. Class: D21/199