SHEET FEEDING DEVICE AND IMAGE FORMING SYSTEM

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20240150142A1
SERIAL NO

18413310

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A sheet feeding device includes a feeding roller pair, a first guide, a door including a second guide and rotatable between a first direction and a second direction opposite to the first direction through first to third positions, a damping mechanism, and an engaging portion including an elastic member. A first resisting force is set so that moment acting around a shaft by a self-weight of the door is larger than the first resisting force of the damping mechanism when the door is positioned between the second position and the third position. A resultant force of the first resisting force of the damping mechanism and a second resisting force of the elastic portion is set so that the moment acting around the shaft by the self-weight of the door is larger than the resultant force when the door is positioned between the second position and the third position.

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Patent Owner(s)

Patent OwnerAddress
CANON KK30-2 SHIMOMARUKO 3-CHOME OHTA-KU TOKYO 1468501

International Classification(s)

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  • 2024 Application Filing Year
  • B65H Class
  • 681 Applications Filed
  • 22 Patents Issued To-Date
  • 3.24 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mori, Eikou Tokyo, JP 13 20

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Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges22819601 - 100100200300400500600700800900100011001200130014001500160017001800190020002100220023002400

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