Dirt Sifting Attachment for Wheelbarrows

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20160236238A1
SERIAL NO

15138509

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A dirt sifting device for placement over a wheelbarrow, comprising a frame and a filter screen disposed over the frame. In an embodiment of the present invention, the dirt sifting device comprises a first frame connected by a hinge to a second frame. The hinge allows the first frame to rotate relative to the second frame and is adapted to maintain the frames at any of a variety of angles. A filter screen is disposed over each of the first and second frames. The frames define the perimeter of the filter screens. The frames may be rotated towards one another such that the frames overlap in a closed configuration convenient for storage. Alternatively, the frames may be rotated away from one another and the device can then be placed over a wheelbarrow for dirt sifting. Overall, the device serves as a means for separating dirt from unwanted materials.

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Patent Owner(s)

Patent OwnerAddress
LAMJAV MUNICHNot Provided

International Classification(s)

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  • 2016 Application Filing Year
  • B07B Class
  • 172 Applications Filed
  • 140 Patents Issued To-Date
  • 81.40 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201620172018201920202021202220230255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Lamjav, Munich Eagle Mountain, US 3 5

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Patent Citation Ranking

  • 0 Citation Count
  • B07B Class
  • 0 % this patent is cited more than
  • 9 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3060401 - 1011 - 2005101520253035404550556065

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