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Patent
D725164
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Priority
Jul 25 2013
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Filed
Jan 24 2014
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Issued
Mar 24 2015
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Expiry
Mar 24 2029
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Assg.orig
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Entity
unknown
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10
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25
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n/a
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The ornamental design for a percussive drill bit, as shown and described.
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FIG. 1 is a front perspective view of the percussive drill bit of my design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a front elevational view thereof; and,
FIG. 8 is a rear elevational view thereof.
The buttons in dashed lines do not form part of the invention.
The broken lines in the drawings depict unclaimed environmental subject matter.
Guerriero, Pietro
Patent |
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Assignee |
Title |
10507534, |
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EPIROC DRILLING TOOLS AKTIEBOLAG |
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Mar 13 2018 |
ROBIT OYJ |
Drill bit |
D875147, |
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D882785, |
Jan 31 2018 |
Beijing SMTP Technology Co., Ltd. |
Ultrasonic cutter head |
D882786, |
Jan 31 2018 |
Beijing SMTP Technology Co., Ltd. |
Ultrasonic cutter head |
D892868, |
Aug 17 2017 |
Downhole Products Limited |
Tubing shoe |
D983242, |
Oct 18 2021 |
Element Six GmbH |
Milling tool |
Patent |
Priority |
Assignee |
Title |
4397361, |
Jun 01 1981 |
Dresser Industries, Inc. |
Abradable cutter protection |
4919221, |
Apr 06 1989 |
Numa Tool Company |
Impact drill bit assembly and replaceable parts thereof |
5025875, |
May 07 1990 |
Ingersoll-Rand Company |
Rock bit for a down-the-hole drill |
5366032, |
Jun 09 1993 |
|
Rock bit |
6276467, |
Oct 25 1999 |
Driltech Mission LLC |
Percussive rock drill bit with asymmetric wing |
6658968, |
Nov 25 1999 |
Sandvik Intellectual Property Aktiebolag |
Percussive rock drill bit and buttons therefor and method for manufacturing drill bit |
7117939, |
Nov 20 2002 |
TerraRoc Finland Oy |
Percussion hammer bit retainer apparatus |
8800690, |
Mar 31 2008 |
Center Rock Inc.; CENTER ROCK INC |
Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly |
20040188146, |
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20080087473, |
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20120186883, |
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D454143, |
Mar 29 2000 |
Sandvik Intellectual Property Aktiebolag |
Drill bit |
D496948, |
Jun 12 2003 |
|
Square drill bit |
D504141, |
Jun 12 2003 |
|
Driver drill bit |
D574403, |
Mar 09 2007 |
The William J. Brady Loving Trust |
Hard rock percussion drill bit with paraboloid PCD inserts |
D611512, |
Feb 26 2008 |
Sandvik Intellectual Property AB |
Drill bit |
D611970, |
Feb 26 2008 |
Sandvik Intellectual Property AB |
Rock drill bit |
D705827, |
Sep 07 2012 |
Sandvik Intellectual Property AB |
Drill bit for percussive drilling |
EM2198290001, |
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EM8852560001, |
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EM8852640001, |
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EM8852640002, |
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EM11586120001, |
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EM11586120002, |
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EM13510430001, |
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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a