Split dispensing hopper

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9950856
SERIAL NO

15275890

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A split hopper for dispensing granular or powdery materials has a hopper body and a lid. At least the hopper body is formed principally from a castable resin material such as polyurethane. The hopper body is formed from two hopper body sections mating at vertical faces and hinged to one another. Tooling mounts and other features such as clamping lugs can be cast directly into the hopper body sections during the casting process. The lid may be sealed to the top of the hopper body via a ring seal that may seal both radially and axially against the hopper body. A tool holder may be provided beneath the discharge opening of the hopper body for selectively engaging tooling so that the tooling does not fall out of the hopper body when the hopper body is opened.

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Patent Owner(s)

Patent OwnerAddress
SPEE-DEE PACKAGING MACHINERY INC1360 GRANDVIEW PARKWAY STURTEVANT WI 53177

International Classification(s)

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  • 2016 Application Filing Year
  • B65G Class
  • 1662 Applications Filed
  • 1318 Patents Issued To-Date
  • 79.31 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances2016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Navin, Mark A Franklin, US 1 2
Stefanelli, Anthony D Elkhorn, US 17 75

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Patent Citation Ranking

  • 2 Citation Count
  • B65G Class
  • 34.36 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges302544293101 - 1011 - 2021 - 3031 - 400255075100125150175200225250275300325350375400425450475500525550575

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