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Patent
D723076
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Priority
Jan 25 2012
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Filed
Jul 24 2012
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Issued
Feb 24 2015
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Expiry
Feb 24 2029
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Assg.orig
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Entity
unknown
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13
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16
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n/a
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The ornamental design for a masonry drill bit, as shown and described.
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FIG. 1 is a front view of a complete masonry drill bit with a main cutting insert and with an auxiliary cutting insert bearing the design;
FIG. 2 is a back view of the masonry drill bit of FIG. 1;
FIG. 3 is a left view of the masonry drill bit of FIG. 1;
FIG. 4 is a right view of the masonry drill bit of FIG. 1;
FIG. 5 is a top view of the masonry drill bit of FIG. 1;
FIG. 6 is a bottom view of the masonry drill bit of FIG. 1;
FIG. 7 is a first enlarged detail perspective view of the masonry drill bit of FIG. 1;
FIG. 8 is a second enlarged detail perspective view of the masonry drill bit of FIG. 1; and,
FIG. 9 is a third enlarged detail perspective view of the masonry drill bit of FIG. 1.
The portions included in the broken line boxes/cubes in the drawings depicted in broken line format form no part of the claimed design.
Lampe, Rainer, Kersten, Heinrich
Patent |
Priority |
Assignee |
Title |
10507534, |
Mar 17 2016 |
O-TAGS, Inc.; O-TAGS, INC |
Systems, methods, and apparatus for reliably installing survey tags |
10676385, |
Feb 23 2015 |
UMICORE AG & CO KG |
Device for stirring molten gas |
D734790, |
Jun 12 2013 |
Element Six Limited; ELEMENT SIX PRODUCTION PTY LTD |
Drill bit tip |
D734791, |
Jun 12 2013 |
Element Six Limited; ELEMENT SIX PRODUCTION PTY LTD |
Drill bit tip |
D735254, |
Jun 12 2013 |
Element Six Limited; ELEMENT SIX PRODUCTION PTY LTD |
Insert for a drill bit |
D815672, |
Jan 26 2017 |
TUNGALOY CORPORATION |
Cutting tool |
D823089, |
Jan 26 2017 |
TUNGALOY CORPORATION |
Cutting tool |
D833490, |
May 13 2015 |
Diager |
Drill bit |
D840449, |
Jun 28 2017 |
GINO DEVELOPMENT, INC |
Twisted drill bit tip |
D849070, |
Feb 22 2016 |
UMICORE AG & CO KG |
Stirrer |
D857772, |
Oct 26 2017 |
B+BTEC INTERNATIONAL BV |
Drilling tool |
D882794, |
Jan 31 2018 |
Beijing SMTP Technology Co., Ltd. |
Ultrasonic cutter head |
D918279, |
Feb 22 2016 |
UMICORE AG & CO. KG |
Stirrer |
Patent |
Priority |
Assignee |
Title |
5492187, |
Nov 18 1993 |
Hilti Aktiengesellschaft |
Twist drill |
6032749, |
Dec 05 1996 |
Hilti Aktiengesellschaft |
Drilling tool |
7384223, |
Nov 12 2003 |
|
Anchoring drill bit, system and method of anchoring |
20030138305, |
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|
20050126829, |
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20080014048, |
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20100135741, |
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20110168453, |
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20110290079, |
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20120241223, |
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20130319774, |
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D629027, |
Sep 23 2008 |
HELLER TOOLS GMBH |
Rock drill |
D664167, |
Aug 02 2010 |
HELLER TOOLS GMBH |
Head portion of rock drill |
D678369, |
Feb 18 2010 |
Black & Decker Inc |
Drill bit |
D682326, |
Jan 30 2012 |
Sandvik Intellectual Property AB; Diamond Innovations Inc. |
Drill bit |
D688716, |
Jan 25 2012 |
HELLER TOOLS GMBH |
Auxiliary cutting insert of a masonry drill bit |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a