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US Patent 7534076 Core bit

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Edits on 7 Aug, 2024
"update inverses"
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Golden AI
edited on 7 Aug, 2024
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Edits on 15 Sep, 2023
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edited on 15 Sep, 2023
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Patent abstract

In a core bit formed with a drill portion in a cylindrical shape formed with a boring blade on one end side thereof and a mounting portion in a cylindrical shape mounted to a chuck portion of a concrete drill on other end side of the drill portion, formed with an engaging portion capable of being engaged with an engaging portion on a side of the chuck portion at an outer peripheral face of the mounting portion for transmitting rotation of a side of the concrete drill via the engaging member, the outer peripheral face of the mounting portion on a side of the boring blade of the engaging member is formed with a flange portion in a shape of a flange having a diameter larger than an outer diameter of the engaging member.

Edits on 25 May, 2023
"Remove leading 0 from patent number"
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Golden AI
edited on 25 May, 2023
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US Patent 07534076 Core bit US Patent 7534076 Core bit

Infobox
Patent Number
0753407600
Patent Number
753407600
Edits on 24 May, 2023
"Remove website redirecting to Patent Public Search front page"
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Golden AI
edited on 24 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0753407600
Edits on 7 Apr, 2023
"Entity importer update"
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Golden AI
edited on 7 Apr, 2023
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075340760
Date of Patent
May 19, 2009
0
Patent Application Number
105282330
Date Filed
September 8, 2003
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075340760
Patent Primary Examiner
‌
Daniel W. Howell
0
Edits on 26 Sep, 2022
"Entity importer update"
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Golden AI
edited on 26 Sep, 2022
Infobox
Is a
Patent
Patent
0
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
0
Patent Number
075340760
Date of Patent
May 19, 2009
0
Patent Application Number
105282330
Date Filed
September 8, 2003
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075340760
Patent Primary Examiner
‌
Daniel W. Howell
0
Edits on 15 Jun, 2022
"Entity importer update"
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Golden AI
edited on 15 Jun, 2022
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Infobox (+1 properties)
Infobox
Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07534076
Edits on 2 Dec, 2021
"Created via: Entity Importer"
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Golden AI
created this topic on 2 Dec, 2021
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 US Patent 07534076 Core bit

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07534076
Date of patent
May 19, 2009
Patent application number
10528233
Date Filed
September 8, 2003
Patent primary examiner
‌
Daniel W. Howell

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