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US Patent 9297171 Track drive apparatus for screeding concrete

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Patent Citations Received
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US Patent 12123152 Side-step concrete screeding apparatus
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US Patent 11946208 Swing boom concrete screeding apparatus
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US Patent 11885078 Drive system for screeding concrete
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US Patent 11851036 Integrated ground pad
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Patent abstract

The present invention is an apparatus for screeding concrete to produce a level finished surface that includes a frame assembly, a boom assembly secured to the frame assembly at a first end and to a screed head at a second end, and a track drive assembly having a pair of driven tracks spaced from at least one wheel, the tracks and the wheels each rotatably secured to the rigid frame assembly.

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Patent Citations Received
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US Patent 11788304 Electronically actuated leveling system for screeding concrete
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Patent Inventor Names
Peter A. Ligman0
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Official Website
https://pdfpiw.uspto.gov/.piw?Docid=09297171
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US Patent 09297171 Track drive apparatus for screeding concrete US Patent 9297171 Track drive apparatus for screeding concrete

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Patent Number
09297171
Patent Number
9297171
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Website URL
https://pdfpiw.uspto.gov/.piw?Docid=09297171
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 US Patent 09297171 Track drive apparatus for screeding concrete

Infobox
Is a
Patent
Patent
Patent jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
Patent number
09297171
Date of patent
March 29, 2016
Patent application number
14600903
Date Filed
January 20, 2015
Patent primary examiner
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Abigail A Risic

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