Pressure-wave switch

Information

  • Patent Grant
  • D453740
  • Patent Number
    D453,740
  • Date Filed
    Wednesday, April 26, 2000
    24 years ago
  • Date Issued
    Tuesday, February 19, 2002
    22 years ago
Abstract
Description




FIG. 1 is a front view of the pressure-wave switch of the present invention;




FIG. 2. is a rear view of the pressure-wave switch of FIG. 1;




FIG. 3 is a plan view of the pressure-wave switch of FIG. 1;




FIG. 4 is a bottom view of the pressure-wave switch of FIG. 1; and,




FIGS. 5-6 are respective side views of the pressure-wave switch of FIG. 1.



Claims
  • The ornamental design for a pressure-wave switch, as shown and described.
Priority Claims (1)
Number Date Country Kind
499 10 100 Oct 1999 DE
US Referenced Citations (7)
Number Name Date Kind
D46130 Klein Jul 1914 S
D206122 Bradbury et al. Nov 1966 S
D224114 Mueller et al. Jul 1972 S
D280501 Walters Sep 1985 S
D301868 Schwartz Jun 1989 S
D313397 Willcox Jan 1991 S
5130503 Heiress Jul 1992 A