Patent
   D297006
Priority
Oct 25 1984
Filed
Apr 18 1985
Issued
Aug 02 1988
Expiry
Aug 02 2002
Assg.orig
Entity
unknown
7
4
n/a
The ornamental design for a pressure-responsive switch, as shown and described.

FIG. 1 is a top perspective view of a pressure responsive switch showing my new design;

FIG. 2 is a bottom perspective view thereof; and

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image.

Walters, Raymond J. H.

Patent Priority Assignee Title
D437295, Mar 08 1999 SMC Kabushiki Kaisha Pressure switch having a digital display
D836563, Jun 16 2017 CONDOR-WERKE GEBR FREDE GMBH & CO , KG Switch
D870053, Jun 16 2017 CONDOR-WERKE GEBR. FREDE GMBH & CO., KG Switch
D870054, Jun 16 2017 Condor-Werke Gebr. Frede GmbH & Co. Switch
D939450, Sep 12 2019 SAGINOMIYA SEISAKUSHO, INC. Pressure switch
D940082, Sep 12 2019 SAGINOMIYA SEISAKUSHO, INC. Pressure switch
D949801, Sep 12 2019 SAGINOMIYA SEISAKUSHO, INC. Pressure switch
Patent Priority Assignee Title
3944769, Jan 08 1973 Robertshaw Controls Company Pressure sensing means and method for making a pressurized container means and system utilizing the same
4473729, Jun 22 1982 Texas Instruments Incorporated Pressure responsive switch
183430,
D280501, Feb 17 1983 Values Pty. Ltd. Pressure-responsive switch
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 25 1985WALTERS, RAYMOND J H VALUES PTY LTD A CORP OF WESTERN AUSTRALIAASSIGNMENT OF ASSIGNORS INTEREST 0043960924 pdf
Apr 18 1985Values Pty. Ltd.(assignment on the face of the patent)
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