Sign cutting machine

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4221052
SERIAL NO

05967237

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ATTORNEY / AGENT: (SPONSORED)

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    Expired
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Abstract

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The invention pertains to apparatus for forming signs with a motor driven router. A frame defines a surface for supporting the sign panel to be routed, usually wood, and for supporting the letter forming templates. A carriage linearally movable upon the frame supports a polygonal, four-sided linkage, a template follower is mounted upon one of the links, and the router is also link-mounted. By varying the position of the linkage pivot points relative to each other, and the location of the template follower, a variety of letter styles can be produced from a single template, and a characteristic of the apparatus lies in the excellent visibility provided of the router during operation.

First Claim

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Patent Owner(s)

  • THE SHANE GROUP

International Classification(s)

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  • 1978 Application Filing Year
  • B43L Class
  • 25 Applications Filed
  • 0 Patents Issued To-Date
  • 0 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances19780255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Wagoner, James E Swanton, OH 1 6

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Patent Citation Ranking

  • 6 Citation Count
  • B43L Class
  • 0 % this patent is cited more than
  • 45 Age
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