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The ornamental design for a screwdriver bit, as shown and described. |
FIG. 1 is a left side perspective view of the first embodiment of the design, having cross slot-type tips;
FIG. 2 is a front side elevational view thereof, the back side elevational view being a mirror image thereof;
FIG. 3 is a top plan view thereof, the bottom plan view being a mirror image thereof;
FIG. 4 is a left end elevational view thereof;
FIG. 5 is a right end elevational view thereof;
FIG. 6 is a left side perspective view of the second embodiment of the design, having square-type tips;
FIG. 7 is a front side elevational view of the second embodiment of the design, the back side elevational view being a mirror image thereof;
FIG. 8 is a top plan view of the second embodiment of the design, the bottom plan view being a mirror image thereof;
FIG. 9 is a left end elevational view of the second embodiment of the design;
FIG. 10 is right end elevational view of the second embodiment of the design;
FIG. 11 is a left side perspective view of the third embodiment of the design, having slot-type tips;
FIG. 12 is a front side elevational view of the third embodiment of the design, the back side elevational view being a mirror image thereof;
FIG. 13 is a top plan view of the third embodiment of the design, the bottom plan view being a mirror image thereof;
FIG. 14 is a left end elevational view of the third embodiment of the design;
FIG. 15 is a right end elevational view of the third embodiment of the design;
FIG. 16 is a left side perspective view of the fourth embodiment of the design, having hex-type tips;
FIG. 17 is a front side elevational view of the fourth embodiment of the design, the back side elevational view being a mirror image thereof;
FIG. 18 is a top plan view of the fourth embodiment of the design, the bottom plan view being a mirror image thereof;
FIG. 19 is a left end elevational view of the fourth embodiment of the design;
FIG. 20 is a right end elevational view of the fourth embodiment of the design;
FIG. 21 is a left side perspective view of the fifth embodiment of the design, having star-type tips;
FIG. 22 is a front side elevational view of the fifth embodiment of the design, the back side elevational view being a mirror image thereof;
FIG. 23 is a top plan view of the fifth embodiment of the design, the bottom plan view being a mirror image thereof;
FIG. 24 is a left end elevational view of the fifth embodiment of the design; and,
FIG. 25 is a right end elevational view of the fifth embodiment of the design.
Patent | Priority | Assignee | Title |
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 |
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D350685, | May 04 1992 | Screwdriver bit | |
D405672, | Mar 21 1997 | Screwdriver bit with combination Phillips and blade tip | |
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D431768, | Nov 29 1999 | Frederick G., Feik | Phillips screw head for stripped screws |
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