USD872142S1 - Drill bit for a down-the-hole drill hammer - Google Patents

Drill bit for a down-the-hole drill hammer Download PDF

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Publication number
USD872142S1
USD872142S1 US29/622,653 US201729622653F USD872142S US D872142 S1 USD872142 S1 US D872142S1 US 201729622653 F US201729622653 F US 201729622653F US D872142 S USD872142 S US D872142S
Authority
US
United States
Prior art keywords
drill
hammer
drill bit
hole
bit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
US29/622,653
Inventor
Leland H. Lyon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Center Rock Inc
Original Assignee
Center Rock Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US14/718,673 external-priority patent/US9821422B2/en
Application filed by Center Rock Inc filed Critical Center Rock Inc
Priority to US29/622,653 priority Critical patent/USD872142S1/en
Application granted granted Critical
Publication of USD872142S1 publication Critical patent/USD872142S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a perspective view of a drill bit in accordance with the new design;
FIG. 2 is a bottom plan view of the drill bit of FIG. 1;
FIG. 3 is a right side elevation view of the drill bit of FIG. 1;
FIG. 4 is a front side elevation view of the drill bit of FIG. 1;
FIG. 5 is a left side elevation view of the drill bit of FIG. 1; and,
FIG. 6 is a rear side elevation view of the drill bit of FIG. 1.
The broken lines in FIGS. 1-6 illustrate portions of the drill bit which form no part of the claimed design.

Claims (1)

    CLAIM
  1. The ornamental design for a drill bit for a down-the-hole drill hammer, as shown and described.
US29/622,653 2015-05-21 2017-10-18 Drill bit for a down-the-hole drill hammer Active USD872142S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/622,653 USD872142S1 (en) 2015-05-21 2017-10-18 Drill bit for a down-the-hole drill hammer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/718,673 US9821422B2 (en) 2014-05-29 2015-05-21 Drill bit for a down-the-hole drill hammer having spirally arranged cutting inserts
US29/622,653 USD872142S1 (en) 2015-05-21 2017-10-18 Drill bit for a down-the-hole drill hammer

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US14/718,673 Continuation-In-Part US9821422B2 (en) 2014-05-29 2015-05-21 Drill bit for a down-the-hole drill hammer having spirally arranged cutting inserts

Publications (1)

Publication Number Publication Date
USD872142S1 true USD872142S1 (en) 2020-01-07

Family

ID=69058127

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/622,653 Active USD872142S1 (en) 2015-05-21 2017-10-18 Drill bit for a down-the-hole drill hammer

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US (1) USD872142S1 (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD894979S1 (en) * 2019-03-01 2020-09-01 Bly Ip Inc. Drill bit
USD894980S1 (en) * 2019-03-01 2020-09-01 Bly Ip Inc. Drill bit
USD894981S1 (en) * 2019-03-01 2020-09-01 Bly Ip Inc. Drill bit
USD915479S1 (en) * 2017-05-12 2021-04-06 Arbortech Industries Limited Rotary carving tool
USD924949S1 (en) * 2019-01-11 2021-07-13 Us Synthetic Corporation Cutting tool
USD973736S1 (en) 2020-04-09 2022-12-27 Arbortech Industries Limited Rotary carving tool
USD983241S1 (en) 2020-04-09 2023-04-11 Arbortech Industries Limited Rotary carving tool

Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918538A (en) * 1974-07-01 1975-11-11 Hughes Tool Co Rotary percussion earth boring bit
US4073354A (en) 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits
US4323130A (en) 1980-06-11 1982-04-06 Strata Bit Corporation Drill bit
US4919221A (en) * 1989-04-06 1990-04-24 Numa Tool Company Impact drill bit assembly and replaceable parts thereof
US5890551A (en) * 1996-03-14 1999-04-06 Sandvik Ab Rock drilling tool including a drill bit having a recess in a front surface thereof
US6039127A (en) * 1998-03-13 2000-03-21 Loudon Enterprises, Inc. Rock drill
US6435288B1 (en) * 2000-09-18 2002-08-20 Cubex Limited Rock drill bit
US20020153174A1 (en) * 1999-11-25 2002-10-24 Johan Linden Percussive rock drill bit and buttons therefor and method for manufacturing drill bit
US20040040752A1 (en) * 2002-08-27 2004-03-04 Brandenberg Kristin R Method of producing downhole drill bits with integral carbide studs
USD496948S1 (en) * 2003-06-12 2004-10-05 Luc Charland Square drill bit
US20060060389A1 (en) * 2004-09-21 2006-03-23 Sandvik Intellectual Property Ab Rock drill bit having outer and inner rock-crushing buttons
US20060162965A1 (en) * 2004-11-17 2006-07-27 Sandvik Intellectual Property Ab Rock drill bit
US7117939B1 (en) * 2002-11-20 2006-10-10 Gregory Dee Hawley Percussion hammer bit retainer apparatus
US20070137900A1 (en) * 2003-12-09 2007-06-21 Fredrik Bjork Rock drill bit
US7290626B2 (en) * 2001-11-13 2007-11-06 Sds Digger Tools Pty Ltd Transmission sleeve
US20090321143A1 (en) 2008-06-30 2009-12-31 Center Rock, Inc. Self-Indexing Down-The-Hole Drill
USD611512S1 (en) * 2008-02-26 2010-03-09 Sandvik Intellectual Property Ab Drill bit
USD611970S1 (en) * 2008-02-26 2010-03-16 Sandvik Intellectual Property Ab Rock drill bit
US20110240373A1 (en) 2010-04-01 2011-10-06 Center Rock, Inc. Down-the-hole drill hammer having an extendable drill bit assembly
USD705827S1 (en) * 2012-09-07 2014-05-27 Sandvik Intellectual Property Ab Drill bit for percussive drilling
USD831714S1 (en) * 2015-05-29 2018-10-23 Atlas Copco Secoroc Ab Rock drill bit

Patent Citations (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3918538A (en) * 1974-07-01 1975-11-11 Hughes Tool Co Rotary percussion earth boring bit
US4073354A (en) 1976-11-26 1978-02-14 Christensen, Inc. Earth-boring drill bits
US4323130A (en) 1980-06-11 1982-04-06 Strata Bit Corporation Drill bit
US4919221A (en) * 1989-04-06 1990-04-24 Numa Tool Company Impact drill bit assembly and replaceable parts thereof
US5890551A (en) * 1996-03-14 1999-04-06 Sandvik Ab Rock drilling tool including a drill bit having a recess in a front surface thereof
US6039127A (en) * 1998-03-13 2000-03-21 Loudon Enterprises, Inc. Rock drill
US20020153174A1 (en) * 1999-11-25 2002-10-24 Johan Linden Percussive rock drill bit and buttons therefor and method for manufacturing drill bit
US6435288B1 (en) * 2000-09-18 2002-08-20 Cubex Limited Rock drill bit
US7290626B2 (en) * 2001-11-13 2007-11-06 Sds Digger Tools Pty Ltd Transmission sleeve
US20040040752A1 (en) * 2002-08-27 2004-03-04 Brandenberg Kristin R Method of producing downhole drill bits with integral carbide studs
US7117939B1 (en) * 2002-11-20 2006-10-10 Gregory Dee Hawley Percussion hammer bit retainer apparatus
USD496948S1 (en) * 2003-06-12 2004-10-05 Luc Charland Square drill bit
US20070137900A1 (en) * 2003-12-09 2007-06-21 Fredrik Bjork Rock drill bit
US20060060389A1 (en) * 2004-09-21 2006-03-23 Sandvik Intellectual Property Ab Rock drill bit having outer and inner rock-crushing buttons
US20060162965A1 (en) * 2004-11-17 2006-07-27 Sandvik Intellectual Property Ab Rock drill bit
USD611512S1 (en) * 2008-02-26 2010-03-09 Sandvik Intellectual Property Ab Drill bit
USD611970S1 (en) * 2008-02-26 2010-03-16 Sandvik Intellectual Property Ab Rock drill bit
US20090321143A1 (en) 2008-06-30 2009-12-31 Center Rock, Inc. Self-Indexing Down-The-Hole Drill
US20110240373A1 (en) 2010-04-01 2011-10-06 Center Rock, Inc. Down-the-hole drill hammer having an extendable drill bit assembly
USD705827S1 (en) * 2012-09-07 2014-05-27 Sandvik Intellectual Property Ab Drill bit for percussive drilling
USD831714S1 (en) * 2015-05-29 2018-10-23 Atlas Copco Secoroc Ab Rock drill bit

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD915479S1 (en) * 2017-05-12 2021-04-06 Arbortech Industries Limited Rotary carving tool
USD924949S1 (en) * 2019-01-11 2021-07-13 Us Synthetic Corporation Cutting tool
USD947910S1 (en) 2019-01-11 2022-04-05 Us Synthetic Corporation Drill bit
USD1026982S1 (en) 2019-01-11 2024-05-14 Us Synthetic Corporation Cutting tool
USD894979S1 (en) * 2019-03-01 2020-09-01 Bly Ip Inc. Drill bit
USD894980S1 (en) * 2019-03-01 2020-09-01 Bly Ip Inc. Drill bit
USD894981S1 (en) * 2019-03-01 2020-09-01 Bly Ip Inc. Drill bit
USD973736S1 (en) 2020-04-09 2022-12-27 Arbortech Industries Limited Rotary carving tool
USD983241S1 (en) 2020-04-09 2023-04-11 Arbortech Industries Limited Rotary carving tool

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