USD656974S1 - Drill bit - Google Patents

Drill bit Download PDF

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Publication number
USD656974S1
USD656974S1 US29/396,799 US201129396799F USD656974S US D656974 S1 USD656974 S1 US D656974S1 US 201129396799 F US201129396799 F US 201129396799F US D656974 S USD656974 S US D656974S
Authority
US
United States
Prior art keywords
drill bit
view
ornamental design
drill
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
US29/396,799
Inventor
Leland H. Lyon
Warren Thomas Lay
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 US12/361,263 external-priority patent/US8302707B2/en
Priority claimed from PCT/US2009/038957 external-priority patent/WO2009124051A2/en
Priority claimed from US12/621,155 external-priority patent/US8800690B2/en
Application filed by Center Rock Inc filed Critical Center Rock Inc
Priority to US29/396,799 priority Critical patent/USD656974S1/en
Assigned to CENTER ROCK, INC. reassignment CENTER ROCK, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: LAY, WARREN THOMAS, LYON, LELAND H.
Application granted granted Critical
Publication of USD656974S1 publication Critical patent/USD656974S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Description

FIG. 1 is an elevation view of a right side of a drill bit in accordance with the new design;
FIG. 2 is an elevation view of a left side of the drill bit;
FIG. 3 is a top plan view of the drill bit;
FIG. 4 is a top perspective view of the drill bit; and,
FIG. 5 is a bottom perspective view of the drill bit.
The broken lines in FIGS. 1-5, 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, as shown and described.
US29/396,799 2009-01-28 2011-07-07 Drill bit Active USD656974S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/396,799 USD656974S1 (en) 2009-01-28 2011-07-07 Drill bit

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/361,263 US8302707B2 (en) 2009-01-28 2009-01-28 Down-the-hole drill reverse exhaust system
PCT/US2009/038957 WO2009124051A2 (en) 2008-03-31 2009-03-31 Down-the-hole drill drive coupling
US12/621,155 US8800690B2 (en) 2008-03-31 2009-11-18 Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly
US29/396,799 USD656974S1 (en) 2009-01-28 2011-07-07 Drill bit

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US12/621,155 Continuation-In-Part US8800690B2 (en) 2008-03-31 2009-11-18 Down-the-hole drill hammer having a reverse exhaust system and segmented chuck assembly

Publications (1)

Publication Number Publication Date
USD656974S1 true USD656974S1 (en) 2012-04-03

Family

ID=45877785

Family Applications (1)

Application Number Title Priority Date Filing Date
US29/396,799 Active USD656974S1 (en) 2009-01-28 2011-07-07 Drill bit

Country Status (1)

Country Link
US (1) USD656974S1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD875147S1 (en) * 2018-05-10 2020-02-11 Seed Technologies Corp., Ltd. Drill bit
USD915591S1 (en) * 2019-01-25 2021-04-06 Beijing Smtp Technology Co., Ltd. Ultrasonic cutter head for medical purpose
USD999789S1 (en) * 2022-06-08 2023-09-26 H&SMotorsports, LLC Fuel valve plug

Non-Patent Citations (12)

* Cited by examiner, † Cited by third party
Title
Int'l Preliminary Report on Patentability issued on Oct. 5, 2010 in Int'l Application No. PCT/US2009/038957.
Int'l Search Report and Written Opinion Issued Mar. 19, 2010 in Int'l Application No. PCT/US2010/021011.
Int'l Search Report and Written Opinion issued on May 26, 2009 in Int'l Application No. PCT/US2009/038957.
Int'l Search Report issued May 31, 2011 in Int'l Application No. PCT/US2010/056917; Written Opinion.
Office Action Issued Apr. 11, 2011 in U.S. Appl. No. 12/621,155.
Office Action Issued Dec. 7, 2010 in U.S. Appl. No. 12/361,263.
Office Action Issued Jun. 24, 2010 in U.S. Appl. No. 12/361,263.
Office Action issued Jun. 30, 2011 in SE Application No. 1051069-1.
Office Action issued May 17, 2011 in U.S. Appl. No. 12/361,263.
Office Action issued Oct. 18, 2011 in U.S. Appl. No. 12/621,155.
Office Action issued Sep. 15, 2011 in AU Application No. 2009231791.
Written Opinion Issued Feb. 22, 2011 in Int'l Application No. PCT/US2010/021011, 4 pages.

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD875147S1 (en) * 2018-05-10 2020-02-11 Seed Technologies Corp., Ltd. Drill bit
USD915591S1 (en) * 2019-01-25 2021-04-06 Beijing Smtp Technology Co., Ltd. Ultrasonic cutter head for medical purpose
USD999789S1 (en) * 2022-06-08 2023-09-26 H&SMotorsports, LLC Fuel valve plug

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