Patent
   D360005
Priority
Jul 05 1994
Filed
Jul 05 1994
Issued
Jul 04 1995
Expiry
Jul 04 2009
Assg.orig
Entity
unknown
1
8
n/a
The ornamental design for a ball pitching unit, as shown and described.

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.

Volan, Gregory D., Grieder, Anthony M., Nickal, Calvin A., Newhouse, Jeffrey J., Dilts, Louis R.

Patent Priority Assignee Title
D838330, May 20 2016 TopspinPro Ltd. Tennis teaching aid
Patent Priority Assignee Title
2955823,
3930486, Sep 28 1972 Convertible baseball and tennis practice machine
4676504, Jan 21 1986 ATHLETIC TRAINING EQUIPMENT COMPANY, INC Tennis and baseball dispensing apparatus
5046476, Sep 01 1989 Toa Sports Machines Co., Ltd. Support structure for ball throwing machine
5097985, May 31 1990 Baseball soft-toss pitching machine and method
212769,
235153,
D312288, Apr 11 1988 Basketball passing projector
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 23 1994NICKAL, CALVIN A BOULDER PRODUCT DEVELOPMENT CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070650395 pdf
Jun 23 1994NEWHOUSE, JEFFREY J BOULDER PRODUCT DEVELOPMENT CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070650395 pdf
Jun 23 1994DILTS, LOUIS R BOULDER PRODUCT DEVELOPMENT CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070650395 pdf
Jun 23 1994VOLAN, GREGORY D BOULDER PRODUCT DEVELOPMENT CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070650395 pdf
Jun 23 1994GRIEDER, ANTHONY M BOULDER PRODUCT DEVELOPMENT CORPORATION, A CORP OF DELAWAREASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0070650395 pdf
Jul 05 1994Boulder Product Development Corportion(assignment on the face of the patent)
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