Patent
   D304851
Priority
Aug 15 1986
Filed
Aug 15 1986
Issued
Nov 28 1989
Expiry
Nov 28 2003
Assg.orig
Entity
unknown
2
15
n/a
The ornamental design for a ball retriever head assembly, as shown and described.

FIG. 1 is a perspective view of a ball retriever head assembly embodying our new design, with a handle used therewith shown in phantom line for illustrative purposes only;

FIG. 2 is a side elevational view thereof;

FIG. 3 is a front (or rear) elevational view thereof;

FIG. 4 is a bottom view thereof; and

FIG. 5 is a top view thereof.

Spielman, Rodney J., Allison, Donald J.

Patent Priority Assignee Title
D380025, Nov 21 1994 Robert L., Digerness Golf ball retriever
D550315, Dec 07 2006 Telescoping golf ball retriever
Patent Priority Assignee Title
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2812871,
3136573,
3215293,
3227298,
3306480,
3437368,
3604190,
3784037,
3804449,
4066179, Apr 27 1976 WIESNER, ALBERT Apparatus for collecting objects from a surface
4318654, Jul 28 1980 Alpha Nova Engineering Corp. Tennis ball retrieving device
4645254, Apr 07 1986 VEDORO, LTD Portable golf ball retriever
771886,
GB3628,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 01 1986ALLISON, DONALD J GOLFTECH INC ,ASSIGNMENT OF ASSIGNORS INTEREST 0045940456 pdf
Aug 01 1986SPIELMAN, RODNEY J GOLFTECH INC ,ASSIGNMENT OF ASSIGNORS INTEREST 0045940456 pdf
Aug 15 1986Golftech Inc.(assignment on the face of the patent)
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