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US Patent 7087854 Spot welding apparatus

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Patent Citations Received
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US Patent 11878381 Tooling base assembly
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Edits on 20 Sep, 2023
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US Patent 11759914 Vise assembly
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Patent abstract

A spot welding apparatus for spot welding superposed workpieces by putting the superposed workpieces 3, 4 between a pair of electrodes 1, 2 and applying a welding current between the electrodes under application of pressure, the apparatus having heating coils 15 wound on each of the electrodes 1, 2, and being provided with high frequency heating means 17 for induction-heating welding portions of the workpieces contacted by the electrodes. The spot welding apparatus is capable of firmly spot welding workpieces made of high tension steel even if there is opening between the workpieces.

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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=0708785400
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US Patent 07087854 Spot welding apparatus US Patent 7087854 Spot welding apparatus

Infobox
Patent Number
0708785400
Patent Number
708785400
Edits on 6 Apr, 2023
"Entity importer update"
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edited on 6 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
070878540
Date of Patent
August 8, 2006
0
Patent Application Number
110466050
Date Filed
January 28, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=070878540
Patent Primary Examiner
‌
Clifford C. Shaw
0
Edits on 25 Sep, 2022
"Entity importer update"
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edited on 25 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
070878540
Date of Patent
August 8, 2006
0
Patent Application Number
110466050
Date Filed
January 28, 2005
0
Official Website
https://pdfpiw.uspto.gov/.piw?Docid=070878540
Patent Primary Examiner
‌
Clifford C. Shaw
0
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"Entity importer update"
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=07087854
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 US Patent 07087854 Spot welding apparatus

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
07087854
Date of patent
August 8, 2006
Patent application number
11046605
Date Filed
January 28, 2005
Patent primary examiner
‌
Clifford C. Shaw

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