USD743447S1 - Centralizer - Google Patents

Centralizer Download PDF

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Publication number
USD743447S1
USD743447S1 US29/503,945 US201429503945F USD743447S US D743447 S1 USD743447 S1 US D743447S1 US 201429503945 F US201429503945 F US 201429503945F US D743447 S USD743447 S US D743447S
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US
United States
Prior art keywords
centralizer
showing
tabs
axially
side view
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
US29/503,945
Inventor
Jesse L. Neel
Christopher M. Penry
Eugene Miller
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.)
Innovex Downhole Solutions Inc
Original Assignee
Antelope Tool & Manufacturing Co
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
Application filed by Antelope Tool & Manufacturing Co filed Critical Antelope Tool & Manufacturing Co
Priority to US29/503,945 priority Critical patent/USD743447S1/en
Assigned to ANTELOPE OIL TOOL & MFG. CO., LLC reassignment ANTELOPE OIL TOOL & MFG. CO., LLC ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: MILLER, EUGENE, NEEL, JESSE L., PENRY, CHRISTOPHER M.
Application granted granted Critical
Publication of USD743447S1 publication Critical patent/USD743447S1/en
Assigned to WELLS FARGO BANK, NATIONAL ASSOCIATION reassignment WELLS FARGO BANK, NATIONAL ASSOCIATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ANTELOPE OIL TOOL & MFG. CO., LLC
Assigned to WELLS FARGO BANK, NATIONAL ASSOCIATION reassignment WELLS FARGO BANK, NATIONAL ASSOCIATION SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ANTELOPE OIL TOOL & MFG. CO., LLC
Assigned to INNOVEX DOWNHOLE SOLUTIONS, INC. reassignment INNOVEX DOWNHOLE SOLUTIONS, INC. MERGER (SEE DOCUMENT FOR DETAILS). Assignors: ANTELOPE OIL TOOL & MFG. CO., LLC
Assigned to PNC BANK, NATIONAL ASSOCIATION, AS AGENT reassignment PNC BANK, NATIONAL ASSOCIATION, AS AGENT SECURITY INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: INNOVEX DOWNHOLE SOLUTIONS, INC.
Assigned to INNOVEX DOWNHOLE SOLUTIONS, INC. reassignment INNOVEX DOWNHOLE SOLUTIONS, INC. RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS). Assignors: WELLS FARGO BANK, NATIONAL ASSOCIATION
Assigned to PNC BANK, NATIONAL ASSOCIATION, AS AGENT reassignment PNC BANK, NATIONAL ASSOCIATION, AS AGENT AMENDED AND RESTATED TRADEMARK AND PATENT SECURITY AGREEMENT Assignors: INNOVEX DOWNHOLE SOLUTIONS, INC., INNOVEX ENERSERVE ASSETCO, LLC, QUICK CONNECTORS, INC.
Application status is Active legal-status Critical
Anticipated expiration legal-status Critical

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Description

FIG. 1 is a perspective view of a centralizer connected to the tabs. The tabs extend inwards, toward one another, and the engaging rings are disposed axially-intermediate of the tabs.

FIG. 2 is an end view of the centralizer.

FIG. 3 is side view of the centralizer.

FIG. 4 is a perspective view of the centralizer disposed on an oilfield tubular (e.g., casing or drill pipe). A stop collar is disposed axially-intermediate of the engaging rings.

FIG. 5 is a side view of the centralizer, showing axially-extending seams thereof positioned circumferentially between the tabs.

FIG. 6 is an end view of the centralizer of FIG. 5, showing the radial-extension of the seams.

FIG. 7 is a side view of the centralizer, showing two of the axially-extending seams extending across the tabs.

FIG. 8 is an end view of the centralizer of FIG. 7, showing the radial-extension of the seam; and,

FIG. 9 is a side view of the centralizer, showing offset, axially-extending seams thereof. The end view of the centralizer of FIG. 9 is shown in FIG. 6.

The broken lines in the drawings depict unclaimed environmental subject matter.

Claims (1)

    CLAIM
  1. The ornamental design for a centralizer, as shown.
US29/503,945 2014-09-30 2014-09-30 Centralizer Active USD743447S1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US29/503,945 USD743447S1 (en) 2014-09-30 2014-09-30 Centralizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US29/503,945 USD743447S1 (en) 2014-09-30 2014-09-30 Centralizer

Publications (1)

Publication Number Publication Date
USD743447S1 true USD743447S1 (en) 2015-11-17

Family

ID=54435029

Family Applications (1)

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US29/503,945 Active USD743447S1 (en) 2014-09-30 2014-09-30 Centralizer

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US (1) USD743447S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD851131S1 (en) * 2015-01-27 2019-06-11 Centek Limited Centralizer

Citations (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3209836A (en) * 1963-02-01 1965-10-05 Trojan Inc Strong bow centralizer
US3312285A (en) 1962-10-02 1967-04-04 B & W Inc Well pipe centralizer
US4088186A (en) 1976-12-22 1978-05-09 Baker International Corporation Centering device for well conduit
USD252398S (en) * 1977-02-23 1979-07-17 Boring bar housing
US5238062A (en) * 1991-04-27 1993-08-24 Weatherford/Lamb, Inc. Centralizer for centring drilling and casing pipes and centralizing arrangement including said centralizer
US5566754A (en) 1994-09-24 1996-10-22 Weatherford/Lamb, Inc. Centralisers
US5575333A (en) 1995-06-07 1996-11-19 Weatherford U.S., Inc. Centralizer
US6209638B1 (en) 1999-04-30 2001-04-03 Raymond F. Mikolajczyk Casing accessory equipment
US6453999B1 (en) * 1998-02-23 2002-09-24 Weatherford/Lamb, Inc. Centralizer
US20030000607A1 (en) 2001-06-27 2003-01-02 Winapex, Ltd Centering device
US6533034B1 (en) 2000-05-15 2003-03-18 Flotek Industries, Inc. Centralized stop collar for floating centralizer
US6637511B2 (en) 2000-05-08 2003-10-28 Kwik-Zip Pty. Ltd. Borehole casing centralizer
US20030230411A1 (en) 2002-06-18 2003-12-18 Richard Bennett M. Expandable centralizer for downhole tubulars
US7082997B2 (en) 2001-06-15 2006-08-01 Tesco Corporation Pipe centralizer and method of attachment
US7182131B2 (en) 2000-09-06 2007-02-27 Casetech International, Inc. Dual diameter and rotating centralizer/sub and method
US7377325B2 (en) 2003-06-28 2008-05-27 Weatherford/Lamb, Inc. Centraliser
US20090025929A1 (en) 2007-07-26 2009-01-29 Frank's International, Inc. Apparatus for and Method of Deploying a Centralizer Installed on an Expandable Casing String
US7849918B2 (en) 2007-07-02 2010-12-14 Davis-Lynch, Inc. Centering structure for tubular member and method of making same
US7878241B2 (en) 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe string
US8196670B2 (en) 2009-08-10 2012-06-12 Domain Licences Limited Downhole device
USD662952S1 (en) 2011-02-24 2012-07-03 Downhole Products Limited Centraliser
US20120186828A1 (en) 2011-01-25 2012-07-26 Halliburton Energy Services, Inc. Composite Bow Centralizer
US20130248207A1 (en) 2011-01-13 2013-09-26 Downhole Products Limited Centraliser
US8555964B2 (en) 2007-12-03 2013-10-15 Petrowell Limited Centraliser
USD696093S1 (en) * 2011-09-27 2013-12-24 Macsim Fastenings Pty Limited Depth limiting device for drilling tool
USD717837S1 (en) * 2014-03-26 2014-11-18 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam
USD717836S1 (en) * 2014-03-26 2014-11-18 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam and end-collar tabs
USD718342S1 (en) * 2014-03-26 2014-11-25 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam and windows
USD731277S1 (en) * 2013-08-16 2015-06-09 Magna-Sonic Stress Testers, Inc. Barrel for pipe end refacing tool

Patent Citations (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3312285A (en) 1962-10-02 1967-04-04 B & W Inc Well pipe centralizer
US3209836A (en) * 1963-02-01 1965-10-05 Trojan Inc Strong bow centralizer
US4088186A (en) 1976-12-22 1978-05-09 Baker International Corporation Centering device for well conduit
USD252398S (en) * 1977-02-23 1979-07-17 Boring bar housing
US5238062A (en) * 1991-04-27 1993-08-24 Weatherford/Lamb, Inc. Centralizer for centring drilling and casing pipes and centralizing arrangement including said centralizer
US5566754A (en) 1994-09-24 1996-10-22 Weatherford/Lamb, Inc. Centralisers
US5575333A (en) 1995-06-07 1996-11-19 Weatherford U.S., Inc. Centralizer
US6453999B1 (en) * 1998-02-23 2002-09-24 Weatherford/Lamb, Inc. Centralizer
US6209638B1 (en) 1999-04-30 2001-04-03 Raymond F. Mikolajczyk Casing accessory equipment
US6637511B2 (en) 2000-05-08 2003-10-28 Kwik-Zip Pty. Ltd. Borehole casing centralizer
US6533034B1 (en) 2000-05-15 2003-03-18 Flotek Industries, Inc. Centralized stop collar for floating centralizer
US7182131B2 (en) 2000-09-06 2007-02-27 Casetech International, Inc. Dual diameter and rotating centralizer/sub and method
US7082997B2 (en) 2001-06-15 2006-08-01 Tesco Corporation Pipe centralizer and method of attachment
US6997254B2 (en) 2001-06-27 2006-02-14 Domain Licences Limited Method of making a centering device and centering device formed by that method
US20030000607A1 (en) 2001-06-27 2003-01-02 Winapex, Ltd Centering device
US20030230411A1 (en) 2002-06-18 2003-12-18 Richard Bennett M. Expandable centralizer for downhole tubulars
US7377325B2 (en) 2003-06-28 2008-05-27 Weatherford/Lamb, Inc. Centraliser
US7878241B2 (en) 2007-05-16 2011-02-01 Frank's International, Inc. Expandable centralizer for expandable pipe string
US7849918B2 (en) 2007-07-02 2010-12-14 Davis-Lynch, Inc. Centering structure for tubular member and method of making same
US20090025929A1 (en) 2007-07-26 2009-01-29 Frank's International, Inc. Apparatus for and Method of Deploying a Centralizer Installed on an Expandable Casing String
US8555964B2 (en) 2007-12-03 2013-10-15 Petrowell Limited Centraliser
US8196670B2 (en) 2009-08-10 2012-06-12 Domain Licences Limited Downhole device
US20130248207A1 (en) 2011-01-13 2013-09-26 Downhole Products Limited Centraliser
US20120186828A1 (en) 2011-01-25 2012-07-26 Halliburton Energy Services, Inc. Composite Bow Centralizer
USD671960S1 (en) 2011-02-24 2012-12-04 Downhole Products Limited Centraliser
USD662952S1 (en) 2011-02-24 2012-07-03 Downhole Products Limited Centraliser
USD696093S1 (en) * 2011-09-27 2013-12-24 Macsim Fastenings Pty Limited Depth limiting device for drilling tool
USD731277S1 (en) * 2013-08-16 2015-06-09 Magna-Sonic Stress Testers, Inc. Barrel for pipe end refacing tool
USD717837S1 (en) * 2014-03-26 2014-11-18 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam
USD717836S1 (en) * 2014-03-26 2014-11-18 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam and end-collar tabs
USD718342S1 (en) * 2014-03-26 2014-11-25 Antelope Oil Tool & Mfg. Co., Llc One-piece centralizer with an axial seam and windows

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
Author Unknown, Frank's International Direct, vol. 1, Issue 2, 2001, pp. 9-10.
Jean Buytaert et al., "One-Piece Centralizer with an Axial Seam and End-Collar Tabs", U.S. Appl. No. 29/486,157, filed Mar. 26, 2014.
Jean Buytaert et al., "One-Piece Centralizer with an Axial Seam and Windows", U.S. Appl. No. 29/486,162, filed Mar. 26, 2014.
Jean Buytaert et al., "One-Piece Centralizer with an Axial Seam", U.S. Appl. No. 29/486,160, filed Mar. 26, 2014.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD851131S1 (en) * 2015-01-27 2019-06-11 Centek Limited Centralizer

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