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Patent
D455627
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Priority
Jan 03 2001
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Filed
Jan 03 2001
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Issued
Apr 16 2002
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Expiry
Apr 16 2016
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Assg.orig
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Entity
unknown
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25
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9
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n/a
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The ornamental design a screwdriver head, as shown and described.
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FIG. 1 is a perspective view of a screwdriver head showing my new design;
FIG. 2 a side elevational view thereof;
FIG. 3 is a top plan view thereof;
FIG. 4 is a top plan view taken along the sectional line 1--1 of FIG. 2;
FIG. 5 is a top plan view taken along the sectional line 2--2 of FIG. 2; and,
FIG. 6 is a top plan view taken along the sectional line 3--3 of FIG. 2.
Song, In Wha
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|
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|
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|
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|
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D754513, |
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DOROSLOVAC, ROBERT S |
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|
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Patent |
Priority |
Assignee |
Title |
3831648, |
|
|
|
5309798, |
Mar 17 1993 |
MARKWART, LESLIE L |
Tool bit retaining assembly |
5868047, |
Jan 26 1994 |
Credo Technology Corporation |
Insert bit for use with a powered screwdriver |
5953969, |
Apr 08 1995 |
WERA WERK HERMANN WERNER GMBH & CO |
Screwdriver, screwdriver bit or the like |
6164171, |
Mar 13 1998 |
Max Co., Ltd. |
Screwdriver used for screw tightener and screw suitably tightened by the screwdriver |
6193242, |
May 24 1999 |
Thomas R., Vigil; Gary, Sebastian |
Snap-in chuck assembly and snap-in tool |
D312034, |
Nov 14 1986 |
Helen P., Espin |
Screw driver bit |
D410372, |
Mar 02 1998 |
WERA WERK HERMANN WERNER GMBH & CO |
Screwdriver bit |
D431768, |
Nov 29 1999 |
Frederick G., Feik |
Phillips screw head for stripped screws |
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Date |
Maintenance Fee Events |
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