Wire spool

  • US 6,047,918 A
  • Filed: 01/27/1999
  • Issued: 04/11/2000
  • Est. Priority Date: 01/27/1999
  • Status: Expired due to Fees
First Claim
Patent Images

1. A wire spool for winding therearound a tying wire comprising:

  • a cylindrical wire winding body;

    a pair of flanges integrally formed on both axial ends of said wire winding body;

    wherein one of said flanges has formed on an outer periphery thereof a pair of notches in close proximity to each other;

    wherein, between those sides which form one of said notches, that side which lies closer to the other of said notches is formed so as to expand an opening of said one of said notches; and

    wherein, between those sides which form the other of said notches, that side which lies farther from said one of said notches is provided with an overhung portion so as to narrow an opening of the other of said notches.

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