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US Patent 7555850 Crampon

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Patent Citations Received
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US Patent D1006422 Heel traction device
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edited on 7 Dec, 2023
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US Patent D1006421 Mid-sole traction device
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Patent Inventor Names
Jung Keuk Park0
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Patent abstract

The present invention relates to a crampon having a movable spike element in the rotation structure for both walking or climbing to improve walking convenience and safety of a user. The crampon according to the present invention comprises a binding bend; a main plate to be mounted to a sole of a climbing shoe; supporting shafts; movable spike elements axially coupled with the supporting shafts; pins fitted into the supporting shafts perpendicularly to the shafts; and rotating locking levers.

Edits on 14 Sep, 2023
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edited on 14 Sep, 2023
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Patent Citations Received
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US Patent 11751638 Heel traction device
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edited on 14 Jul, 2023
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US Patent 07555850 Crampon US Patent 7555850 Crampon

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Patent Number
075558500
Patent Number
75558500
Edits on 22 May, 2023
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edited on 22 May, 2023
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075558500
Edits on 23 Sep, 2022
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edited on 23 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
075558500
Date of Patent
July 7, 2009
0
Patent Application Number
114583510
Date Filed
July 18, 2006
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=075558500
Patent Primary Examiner
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Ted Kavanaugh
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Edits on 18 Jun, 2022
"Entity importer update"
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edited on 18 Jun, 2022
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07555850
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 US Patent 07555850 Crampon

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07555850
Date of patent
July 7, 2009
Patent application number
11458351
Date Filed
July 18, 2006
Patent primary examiner
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Ted Kavanaugh

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