Number | Name | Date | Kind |
---|---|---|---|
D. 345291 | Brown | Mar 1994 | |
4619122 | Simpson | Oct 1986 | |
4637234 | Mielonen | Jan 1987 | |
4711106 | Johnson | Dec 1987 | |
5063763 | Johnson | Nov 1991 | |
5284038 | Johnson | Feb 1994 | |
5937679 | Villalon | Aug 1999 | |
5971450 | Suarez | Oct 1999 | |
6055832 | Wyers | May 2000 |
Entry |
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Advertisement by C.T. Johnson Enterprises, Inc., entitled “2 New Dead-Bolt Coupler Locks,” published before 1998. |
U.S. application No. 29/113,428, John Kaloustian, filed Nov. 4, 1999, for Hitch Lock. |