Search Images Maps Play YouTube News Gmail Drive More »
Sign in
Screen reader users: click this link for accessible mode. Accessible mode has the same essential features but works better with your reader.

Patents

  1. Advanced Patent Search
Publication numberUSD453740 S1
Publication typeGrant
Application numberUS 29/122,364
Publication dateFeb 19, 2002
Filing dateApr 26, 2000
Priority dateOct 27, 1999
Publication number122364, 29122364, US D453740 S1, US D453740S1, US-S1-D453740, USD453740 S1, USD453740S1
InventorsChristof Lexer, Godert de Jager
Original AssigneeBircher Ag
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pressure-wave switch
US D453740 S1
Abstract  available in
Images(4)
Previous page
Next page
Claims(1)
  1. The ornamental design for a pressure-wave switch, as shown and described.
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.

Classifications
U.S. ClassificationD13/158