Telephone network interface apparatus

Information

  • Patent Grant
  • D313803
  • Patent Number
    D313,803
  • Date Filed
    Friday, April 29, 1988
    38 years ago
  • Date Issued
    Tuesday, January 15, 1991
    35 years ago
Abstract
Description
Claims
  • The ornamental design for a telephone network interface apparatus, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
D235108 De Luca May 1975
D247897 De Luca May 1978
D287963 Fasano et al. Jan 1987
D289036 Wallgren Mar 1987
D299492 Gregson Jan 1989
D308061 De Luca May 1990
4658418 Rodgers Apr 1987
4694488 Mickelon et al. Sep 1987
4712232 Rodgers Dec 1987
4737985 De Luca et al. Apr 1988
4875232 Shumway Oct 1989