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US Patent 9643311 Octagonal extension handle

Patent 9643311 was granted and assigned to Marshalltown Company on May, 2017 by the United States Patent and Trademark Office.

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Patent abstract

An extension handle for bull floats and other tools is presented with an octagonal shaped handle. A connector end is provided to allow for additional lengths of extension to be added to the handle.

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Patent Citations Received
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US Patent 11780073 Handle with offset connector
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Patent Inventor Names
Charles Henry Cowie1
1
Type: Web page
Patent. https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/9643311
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Patent Citations Received
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US Patent D991737 Frother
1
1
Type: Web page
Patent. https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/D991737
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US Patent 09643311 Octagonal extension handle US Patent 9643311 Octagonal extension handle

Infobox
Patent Number
09643311
Patent Number
9643311
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=09643311
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09643311
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 US Patent 09643311 Octagonal extension handle

Infobox
Is a
Patent
Patent
Patent applicant
Marshalltown Company
Marshalltown Company
Current assignee
Marshalltown Company
Marshalltown Company
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09643311
Date of patent
May 9, 2017
Patent application number
14725370
Date Filed
May 29, 2015
Patent primary examiner
‌
Chuck Mah

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