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Patent
D345495
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Priority
Dec 05 1991
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Filed
Dec 05 1991
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Issued
Mar 29 1994
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Expiry
Mar 29 2008
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Assg.orig
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Entity
unknown
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13
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4
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n/a
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The ornamental design for a drill bit for retrieving broken bolts, as shown and described.
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FIG. 1 is a perspective view of the drill bit for retrieving broken bolts
embodying the design of the present invention;
FIG. 2 is a front elevational view thereof, the rear being a mirror image
of the front shown in FIG. 2;
FIG. 3 is a side elevational view thereof, the side opposite being a mirror
image of the side shown in FIG. 3;
FIG. 4 is a top plan view thereof; and,
FIG. 5 is a bottom view thereof.
Priddy, Daniel E.
Patent |
Priority |
Assignee |
Title |
10682712, |
May 14 2014 |
Kennametal Inc. |
Cutting tool with enhanced chip evacuation capability and method of making same |
7152509, |
Feb 25 2005 |
Irwin Industrial Tool Company |
Fastener extractor |
9878379, |
Apr 22 2015 |
Kennametal Inc.; KENNAMETAL INC |
Cutting tool with enhanced chip evacuation capability and method of making same |
D523313, |
Sep 25 2002 |
SURGIBIT IP HOLDINGS PTY LIMITED |
Drill bit |
D693861, |
Apr 02 2013 |
SUMITOMO ELECTRIC HARDMETAL CORP. |
Drill |
D792489, |
Apr 10 2014 |
Kennametal Inc. |
Cutting tool with w-shaped flute gully |
D793460, |
Apr 10 2014 |
Kennametal Inc. |
Cutting tool with w-shaped flute gully |
D833490, |
May 13 2015 |
Diager |
Drill bit |
D872783, |
Apr 27 2018 |
Milwaukee Electric Tool Corporation |
Step drill bit |
D874899, |
May 14 2018 |
|
Drill tool |
D881241, |
Apr 27 2018 |
Milwaukee Electric Tool Corporation |
Step drill bit |
D892183, |
Apr 27 2018 |
Milwaukee Electric Tool Corporation |
Step drill bit |
D937913, |
Dec 07 2020 |
|
Drill bit |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a