US Patent 7178657 Concrete chute attachment
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Patent Inventor Names
Julie Hafen0
McKay Hafen0
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Patent abstract
A chute extension for a typical concrete mixing truck, the extension has a chute attachment spring clip on the attachment end and a funneled outlet on the delivery end. The invention further comprises an angle where the delivery end meets the end of the trough, for more laminar flow of concrete. The included concrete rake has a telescoping handle.
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US Patent 07178657 Concrete chute attachment US Patent 7178657 Concrete chute attachment
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Patent Number
071786570
Patent Number
71786570
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Patent Jurisdiction
Patent Number
071786570
Date of Patent
February 20, 2007
0Patent Application Number
108450150
Date Filed
May 14, 2004
0Official Website
Patent Primary Examiner
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US Patent 07178657 Concrete chute attachment
Infobox
Is a
Patent jurisdiction
Patent number
07178657
Date of patent
February 20, 2007
Patent application number
10845015
Date Filed
May 14, 2004
Patent primary examiner
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