USD921072S1 - Core drill attachment - Google Patents

Core drill attachment Download PDF

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Publication number
USD921072S1
USD921072S1 US35/355,056 US35505675F USD921072S US D921072 S1 USD921072 S1 US D921072S1 US 35505675 F US35505675 F US 35505675F US D921072 S USD921072 S US D921072S
Authority
US
United States
Prior art keywords
core drill
drill attachment
attachment
core
ornamental design
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
US35/355,056
Other versions
USD899596S1 (en
USD877443S1 (en
USD872430S1 (en
USD884218S1 (en
USD863266S1 (en
USD884114S1 (en
USD872784S1 (en
USD866912S1 (en
USD863092S1 (en
USD866500S1 (en
USD875391S1 (en
USD863089S1 (en
USD860821S1 (en
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USD859244S1 (en
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USD864894S1 (en
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USD912150S1 (en
USD860817S1 (en
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USD865700S1 (en
USD894789S1 (en
USD866686S1 (en
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USD866499S1 (en
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USD864044S1 (en
USD864727S1 (en
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USD873118S1 (en
USD860822S1 (en
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USD866180S1 (en
USD860823S1 (en
USD860851S1 (en
USD864561S1 (en
USD858829S1 (en
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USD882752S1 (en
USD869800S1 (en
USD863090S1 (en
USD869792S1 (en
USD858393S1 (en
USD870208S1 (en
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USD869094S1 (en
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USD897522S1 (en
USD889664S1 (en
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USD871931S1 (en
USD902856S1 (en
USD875009S1 (en
USD908883S1 (en
USD863073S1 (en
USD930187S1 (en
Inventor
Kjell Andersson
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of USD921072S1 publication Critical patent/USD921072S1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/02—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing
    • B28D1/04—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs
    • B28D1/041—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by sawing with circular or cylindrical saw-blades or saw-discs with cylinder saws, e.g. trepanning; saw cylinders, e.g. having their cutting rim equipped with abrasive particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)

Description

2.1 : Back
2.2 : Front
2.3 : Top
2.4 : Right
2.5 : Bottom
View 2.1 : back view of core drill attachment; 2.2 front view thereof; 2.3 top view thereof; 2.4 right view thereof; 2.5 bottom view thereof.

Claims (1)

    CLAIM
  1. The ornamental design for a core drill attachment, as shown and described.
US35/355,056 2017-11-22 2018-05-17 Core drill attachment Active USD921072S1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOWIPO67626 2017-11-22
XHDM099489 2017-11-22

Publications (1)

Publication Number Publication Date
USD921072S1 true USD921072S1 (en) 2021-06-01

Family

ID=76037567

Family Applications (1)

Application Number Title Priority Date Filing Date
US35/355,056 Active USD921072S1 (en) 2017-11-22 2018-05-17 Core drill attachment

Country Status (1)

Country Link
US (1) USD921072S1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1003956S1 (en) * 2020-01-24 2023-11-07 Wolfcraft Gmbh Drilling aid tool

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD466139S1 (en) * 2001-11-16 2002-11-26 Ehwa Diamond Industrial Co., Ltd. Core drill
US20060137889A1 (en) * 2004-12-23 2006-06-29 Andreas Hanke Hammer mechanism for power tool
USD620035S1 (en) * 2010-02-02 2010-07-20 Eades Robert O Hole saw extension cylinder tool bit
USD644327S1 (en) * 2010-09-02 2011-08-30 Singh Pankaj P Trephine drill
USD752662S1 (en) * 2013-08-09 2016-03-29 Hilti Aktiengesellschaft Change module
US20170152711A1 (en) * 2014-07-31 2017-06-01 Ignis Technologies Pty Ltd Down The Hole Hammer and Systems and Components Thereof
US20200332843A1 (en) * 2019-04-17 2020-10-22 Augspurger Komm Engineering, Inc. Automatic Reversing Mechanism for a Rock Drill

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD466139S1 (en) * 2001-11-16 2002-11-26 Ehwa Diamond Industrial Co., Ltd. Core drill
US20060137889A1 (en) * 2004-12-23 2006-06-29 Andreas Hanke Hammer mechanism for power tool
USD620035S1 (en) * 2010-02-02 2010-07-20 Eades Robert O Hole saw extension cylinder tool bit
USD644327S1 (en) * 2010-09-02 2011-08-30 Singh Pankaj P Trephine drill
USD752662S1 (en) * 2013-08-09 2016-03-29 Hilti Aktiengesellschaft Change module
USD831082S1 (en) * 2013-08-09 2018-10-16 Hilti Aktiengesellschaft Change module
US20170152711A1 (en) * 2014-07-31 2017-06-01 Ignis Technologies Pty Ltd Down The Hole Hammer and Systems and Components Thereof
US20200332843A1 (en) * 2019-04-17 2020-10-22 Augspurger Komm Engineering, Inc. Automatic Reversing Mechanism for a Rock Drill

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD1003956S1 (en) * 2020-01-24 2023-11-07 Wolfcraft Gmbh Drilling aid tool

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