Patent
   D428629
Priority
Sep 14 1999
Filed
Sep 14 1999
Issued
Jul 25 2000
Expiry
Jul 25 2014
Assg.orig
Entity
unknown
26
6
n/a
The ornamental design for a three-way staircase therapeutic device, as shown and described.

FIG. 1 is a top, front and left-side perspective view of a three-way staircase therapeutic device, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof; and

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Cohen, Charles

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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 06 1999COHEN, CHARLESHAUSMANN INDUSTRIES INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0102590141 pdf
Sep 14 1999Hausmann Industries, Inc.(assignment on the face of the patent)
Apr 03 2017HAUSMANN INDUSTRIES, INC HAUSMANN ENTERPRISES, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0424160686 pdf
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