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Patent
D412821
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Priority
Aug 17 1998
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Filed
Aug 17 1998
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Issued
Aug 17 1999
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Expiry
Aug 17 2013
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Assg.orig
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Entity
unknown
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1
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8
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n/a
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The ornamental design for a screwdriver, as shown and as described.
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FIG. 1 is a perspective view of a screwdriver showing my invention;
FIG. 2 is a front elevational view thereof, wherein the left side, right
side, and rear views are identical thereto;
FIG. 3 is a top view thereof; and,
FIG. 4 is a bottom view thereof.
Huang, Chin-Tan
| Patent |
Priority |
Assignee |
Title |
| D432383, |
Sep 23 1999 |
|
Handle of precision screwdriver |
| Patent |
Priority |
Assignee |
Title |
| 4951533, |
Nov 20 1989 |
Alltrade Tools, LLC |
Screwdriver with enhanced grip handle |
| 5390572, |
Jul 27 1993 |
Credo Tool Company |
Tool with immproved impact and torque capabilities and having ergonomic handle |
| D256546, |
Aug 27 1977 |
Felo-Werkzeugfabrik |
Screwdriver handle |
| D261610, |
Oct 18 1979 |
FISKARS INC A WI CORPORATION |
Hand implement |
| D307236, |
Jul 11 1986 |
SNAP-ON TOOLS WORLDWIDE, INC ; SNAP-ON TECHNOLOGIES, INC |
Screwdriver |
| D346943, |
Nov 24 1992 |
WILLI HAH GMBH & CO KG |
Handle for screwdrivers |
| D383660, |
Mar 14 1996 |
ANDERSON FAMILY L L C |
Tool handle |
| D400420, |
Sep 25 1997 |
|
Tool handle |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
n/a
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Maintenance Schedule |
n/a