TREA

Programmable electronic cam-operated switch

Follow

Information

  • Patent Grant
  • D351827
  • Patent Number
    D351,827
  • Date Filed
    Tuesday, May 25, 1993
    33 years ago
  • Date Issued
    Tuesday, October 25, 1994
    31 years ago
Information
Abstract
Description
Claims
  • The ornamental design for a programmable electronic cam-operated switch, as shown and described.
Priority Claims (1)
Number Date Country Kind
4-36528 Dec 1992 JPX
US Referenced Citations (4)
Number Name Date Kind
D287117 Saiki et al. Dec 1986
D290694 Shimizu et al. Jul 1987
D311901 Ohsawa et al. Nov 1990
D316247 Llabres et al. Apr 1991
Foreign Referenced Citations (1)
Number Date Country
2543781 Oct 1984 FRX
Non-Patent Literature Citations (3)
Entry
Programmable controllers on cover of Sep. 1986 Mitsubishi pulication MELSEC F1.
Programmable controllers on cover of Koyo publication.
Idec programmable controller on p. 125 of Control Engineering.