Progressive die apparatus and method for forming surgical incision members

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5553477
SERIAL NO

08320015

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Abstract

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There is disclosed an apparatus for forming a surgical incision member comprising which includes a first die associated with a base and having a first groove therein for receipt of at least a portion of a needle blank. A second die is mounted for movement on the base between a position remote from the first die and a position adjacent the first die. The second die includes a second groove alignable with the first groove to hold a needle blank therebetween, the first and second dies each having spaced apart channels intersecting the first and second grooves. A notching die is provided and is mounted for movement within at the channels so as to engage and notch an edge of the needle blank contained within the first and second grooves. The apparatus also includes structure for curving a needle blank contained within the first and second grooves. A method of forming a surgical incision member is also disclosed, and a surgical incision member blank.

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Patent Owner(s)

Patent OwnerAddress
UNITED STATES SURGICAL CORPORATION150 GLOVER AVENUE NORWALK CT 06856

International Classification(s)

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  • 1994 Application Filing Year
  • B21G Class
  • 11 Applications Filed
  • 9 Patents Issued To-Date
  • 81.82 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances199419951996199719980255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Eisensmith, Terry C Guilford, CT 3 28
Morin, Donald A Goffstown, NH 5 1247
Proto, George R West Haven, CT 23 1239

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  • 28 Citation Count
  • B21G Class
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  • 29 Age
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