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Patent
D833247
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Priority
Nov 18 2016
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Filed
Nov 18 2016
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Issued
Nov 13 2018
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Expiry
Nov 13 2033
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Assg.orig
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Entity
unknown
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4
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13
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n/a
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The ornamental design for a screwdriver bit, as shown and described.
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FIG. 1 is a perspective view of a screwdriver 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 elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a sectional view of 7-7 in FIG. 6.
The broken lines shown in the drawings illustrate portions of the screwdriver bit that form no part of the claimed design.
Huang, Mei-Hua
Patent |
Priority |
Assignee |
Title |
3354757, |
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|
|
4685823, |
Dec 23 1980 |
The Boeing Company |
Antibacklash shaft coupling |
5019080, |
Feb 13 1990 |
Trextron Inc. |
Drive system for prosthetic fasteners |
5237893, |
May 22 1990 |
TEXTRON INC , A CORP OF DE |
Driver with fastener retention means |
5291811, |
May 14 1992 |
TEXTRON IPMP L P |
Back-side taper wedging drive system |
5555781, |
Feb 23 1995 |
The Lisle Corporation |
Driver or bit construction |
6575057, |
Apr 18 2002 |
Lisle Corporation |
Broken heater hose coupler removal tool and method of use |
20130068075, |
|
|
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20160059391, |
|
|
|
20160061246, |
|
|
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D522821, |
Oct 26 2004 |
|
Socket capable of being engaged with a spanner for driving a screw |
D614931, |
Jun 27 2009 |
|
Tool bit |
D769690, |
May 10 2013 |
BRYCE FASTENER COMPANY, INC |
Combination fastener and mating driving tool |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
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Maintenance Fee Events |
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Maintenance Schedule |
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