Patent
   D312563
Priority
Oct 23 1989
Filed
Oct 23 1989
Issued
Dec 04 1990
Expiry
Dec 04 2004
Assg.orig
Entity
unknown
26
8
n/a
The ornamental design for a screwdriver, as shown and described.

FIG. 1 is a front elevational view of a screwdriver showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an enlarged fragmentary sectional view taken along line 5--5 in FIG. 1.

Hillinger, George

Patent Priority Assignee Title
8083620, Jan 04 2010 Sims Vibration Laboratory, Inc. Ball bats
8695261, May 11 2011 TROY INDUSTRIES, INC Insert grips for firearm
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Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 23 1989Alltrade, Inc.(assignment on the face of the patent)
Jul 02 2013ALLTRADE, INC Alltrade Tools, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0307720383 pdf
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