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Patent
D611512
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Priority
Feb 26 2008
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Filed
Jul 23 2008
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Issued
Mar 09 2010
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Expiry
Mar 09 2024
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Assg.orig
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Entity
unknown
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13
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13
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n/a
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The ornamental design for a drill bit, as shown and described.
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FIG. 1 shows the rock drill bit in a front view for percussive drilling.
FIG. 2 shows a side view from the left side of the rock drill bit in FIG. 1.
FIG. 3 shows a side view from the lower side of the rock drill bit in FIG. 1.
FIG. 4 shows a side view from the right side of the rock drill bit in FIG. 1.
FIG. 5 shows a side view from the upper side of the rock drill bit in FIG. 1.
FIG. 6 shows a perspective front view of the rock drill bit for percussive drilling; and,
FIG. 7 shows a bottom view of the rock drill bit for percussive drilling.
The broken lines in the drawings depict unclaimed environmental subject matter.
Sundin, Jens
Patent |
Priority |
Assignee |
Title |
D705827, |
Sep 07 2012 |
Sandvik Intellectual Property AB |
Drill bit for percussive drilling |
D724636, |
Jun 15 2012 |
Belltec Industries, Inc.; BELLTEC INDUSTRIES, INC |
Pilot |
D725164, |
Jul 25 2013 |
Padley & Venables Limited |
Percussive drill bit |
D818507, |
Feb 28 2017 |
KENNAMETAL INC |
Replaceable tip for a rotatable cutting tool |
D823908, |
May 29 2015 |
EPIROC DRILLING TOOLS AKTIEBOLAG |
Rock drill bit |
D828415, |
Jul 14 2016 |
MMC RYOTEC CORPORATION |
Drill bit tip |
D828416, |
Jul 14 2016 |
MMC RYOTEC CORPORATION |
Drill bit tip |
D831714, |
May 29 2015 |
EPIROC DRILLING TOOLS AKTIEBOLAG |
Rock drill bit |
D832318, |
Jul 14 2016 |
MMC RYOTEC CORPORATION |
Drill bit tip |
D861051, |
Mar 13 2018 |
ROBIT OYJ |
Drill bit |
D870168, |
Mar 13 2018 |
ROBIT OYJ |
Drill bit |
D872142, |
May 21 2015 |
Center Rock Inc. |
Drill bit for a down-the-hole drill hammer |
D875147, |
May 10 2018 |
SEED TECHNOLOGIES CORP., LTD. |
Drill bit |
Patent |
Priority |
Assignee |
Title |
4440244, |
Mar 26 1980 |
SANTRADE LTD , A CORP OF SWITZERLAND |
Drill tool |
6658968, |
Nov 25 1999 |
Sandvik Intellectual Property Aktiebolag |
Percussive rock drill bit and buttons therefor and method for manufacturing drill bit |
7296641, |
Sep 21 2004 |
Sandvik Intellectual Property AB |
Rock drill bit having outer and inner rock-crushing buttons |
7392863, |
Dec 09 2003 |
Sandvik Intellectual Property AB |
Rock drill bit |
20020153174, |
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20040040752, |
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20040182610, |
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20050011680, |
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20060060389, |
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20060162965, |
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20070137900, |
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D454143, |
Mar 29 2000 |
Sandvik Intellectual Property Aktiebolag |
Drill bit |
D496948, |
Jun 12 2003 |
|
Square drill bit |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a