Patent
   D449093
Priority
Jun 05 2000
Filed
Nov 16 2000
Issued
Oct 09 2001
Expiry
Oct 09 2015
Assg.orig
Entity
unknown
8
4
n/a
The ornamental design for a differential pressure regulator, as shown and described.

FIG. 1 is a front view of a differential pressure regulator showing our new design;

FIG. 2 is a rear view of the differential pressure regulator shown in FIG. 1;

FIG. 3 is a top plan view of the differential pressure regulator shown in FIG. 1;

FIG. 4 is a bottom plan view of the differential pressure regulator shown in FIG. 1;

FIG. 5 is a side view from one side of the differential pressure regulator shown in FIG. 1;

FIG. 6 is a side view of the other side of the differential pressure regulator shown in FIG. 1;

FIG. 7 is a perspective view from one side and below of the differential pressure regulator shown in FIG. 1; and,

FIG. 8 is a perspective view from the other side and above of the differential pressure regulator shown in FIG. 1.

Engelbrektsson, Anders, Torstensson, Alvar

Patent Priority Assignee Title
D478967, Sep 04 2002 Fluid shutoff valve
D584382, Jan 25 2005 SOCIETA ITALIANA TECNOMECCANICA S P A Air-gas mixer for a valve unit
D677363, Mar 18 2011 Tour & Andersson AB Valve and handle for a hydronic system
D692983, Feb 04 2011 DANFOSS A S Expansion valve
D697587, Aug 02 2011 Danfoss A/S Expansion valve
D812192, Nov 13 2015 LUXEMBOURG PATENT COMPANY S A Pressure reducers
D865121, Nov 13 2015 Luxembourg Patent Company S.A. Pressure reducer
D907064, Jun 21 2019 Housing for an automotive differential
Patent Priority Assignee Title
218921,
D283740, Mar 21 1983 U.S.D. Corp First stage diving regulator
D317494, Sep 30 1988 CKD Kabushiki kaisha Pressure regulator
D318713, Sep 30 1988 CKD Kabushiki kaisha Combined pressure regulator and filter
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 19 2000ENGELBREKTSSON, ANDERSTour & Andersson Hydronics ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112920746 pdf
Oct 19 2000TORSTENSSON, ALVARTour & Andersson Hydronics ABASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0112920746 pdf
Nov 16 2000Tour & Andersson Hydronics AB(assignment on the face of the patent)
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