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Patent
D600525
Priority
Sep 24 2008
Filed
Sep 24 2008
Issued
Sep 22 2009
Expiry
Sep 22 2023
Assg.orig
Entity
unknown
30
11
n/a
The ornamental design for a shank of a screw driver bit, as shown and described.
FIG. 1 is a perspective view of a shank of a screw driver bit showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side view thereof;
FIG. 5 is a right side view thereof;
FIG. 6 is a top plain view thereof;
FIG. 7 is a bottom plain view thereof; and,
FIG. 8 is a view showing the application thereof, wherein the broken line portion is for illustrative purpose only and forms no part of the claimed design.
Meng, Ji-Fen
Patent
Priority
Assignee
Title
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Patent
Priority
Assignee
Title
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3253626 ,
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Nov 22 1989
BLACK & DECKER INC A CORPORATION OF DE
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Torque-transmitting tool
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WERA WERK HERMANN WERNER GMBH & CO
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Screwdriver bit
Executed on Assignor Assignee Conveyance Frame Reel Doc
Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
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