Ball dropping device for batting practice

Description

FIG. 1 is a front perspective of a ball dropping device for batting practice showing our new design;

FIG. 2 is a sectional view taken along the line 2--2 of FIG. 1;

FIG. 3 is a perspective view from the opposite side of FIG 1;

FIG. 4 is a bottom plan view;

FIG. 5 is a rear elevationa;

FIG. 6 is a side elevation opposite FIG. 3;

FIG. 7 is a top plan view.

Referenced Cited
U.S. Patent Documents
3937464 February 10, 1976 Zalewski
4021036 May 3, 1977 Nelson et al.
4451036 May 29, 1984 Sinclair et al.
Patent History
Patent number: D293808
Type: Grant
Filed: Apr 22, 1985
Date of Patent: Jan 19, 1988
Inventors: Henry B. Durham (Birmingham, AL), Kenneth D. Petty (Irondale, AL)
Primary Examiner: Melvin B. Feifer
Attorney: C. A. Phillips
Application Number: 6/725,932
Classifications
Current U.S. Class: D21/199