Patent
   D453740
Priority
Oct 27 1999
Filed
Apr 26 2000
Issued
Feb 19 2002
Expiry
Feb 19 2016
Assg.orig
Entity
unknown
1
7
n/a
The ornamental design for a pressure-wave switch, as shown and described.

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.

Lexer, Christof, De Jager, Godert

Patent Priority Assignee Title
D927681, Jan 19 2020 Controller for air pressure massager
Patent Priority Assignee Title
5130503, Jun 24 1991 Mark IV Transportation Products Corporation Pressure wave switch having improved contact structure and pressure equilization
206122,
224114,
D280501, Feb 17 1983 Values Pty. Ltd. Pressure-responsive switch
D301868, Oct 28 1986 Cable Electric Products, Inc. Lighting control plug-in receiver
D313397, Jun 10 1987 Siemens Energy & Automation, INC Pressure switch or similar article
46130,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 20 2000LEXER, CHRISTOFBircher AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107520269 pdf
Apr 20 2000DEJAGER, GODERTBircher AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0107520269 pdf
Apr 26 2000Bircher AG(assignment on the face of the patent)
Feb 29 2004Bircher AGBircher Reglomat AGASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0153200159 pdf
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