Sealing device for a printing press

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5253582
SERIAL NO

07762824

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A sealing device (10) for a printing press (11) having a base (12) defining a chamber (24) for retaining ink, a roller (14) mounted on the base (12) over the chamber (24) with the chamber (24) communicating with the roller (14), and a sealing member (20) having a surface (46) for contacting the roller (14), with the sealing member (20) being constructed from a porous material (49) and having a fluid impervious barrier (56 and 58) extending over at least one side (48 and 50) of the sealing member (20) to prevent passage of ink through the sealing member (20).

First Claim

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Patent Owner(s)

Patent OwnerAddress
GOSS GRAPHIC SYSTEMS INC700 OAKMONT LANE WESTMONT IL 60559

International Classification(s)

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  • 1991 Application Filing Year
  • B41F Class
  • 245 Applications Filed
  • 80 Patents Issued To-Date
  • 32.66 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19911992199319940255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Orth, Kevin W Des Plaines, IL 12 318
Pelczarski, Walter J Downers Grove, IL 8 34

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Patent Citation Ranking

  • 1 Citation Count
  • B41F Class
  • 1.37 % this patent is cited more than
  • 32 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges29735713101 - 1011 - 2021 - 3031 - 4041 - 5061 - 7005101520253035404550556065707580859095100105

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