Patent
   D341965
Priority
Feb 20 1992
Filed
Feb 20 1992
Issued
Dec 07 1993
Expiry
Dec 07 2007
Assg.orig
Entity
unknown
10
11
n/a
The ornamental design for a portable back rest, as shown and described.

FIG. 1 is a perspective view of the portable back rest embodying the design of the present invention;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown in FIG. 2;

FIG. 3 is an end elevational view thereof;

FIG. 4 is an end elevational view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom view thereof.

Chapman, Ronald T.

Patent Priority Assignee Title
5791000, Jul 01 1996 Support device
D362757, May 03 1994 Baby carrier
D535444, Jul 20 2005 Pet bed
D562018, Jan 09 2007 PATEX GROUP LTD Chair
D580669, Jan 09 2007 PATEX GROUP LTD Chair
D608554, Jan 27 2009 PANASONIC ELECTRIC WORKS CO , LTD Electric swinging chair
D608555, Jan 27 2009 PANASONIC ELECTRIC WORKS CO , LTD Electric swinging chair
D684394, Jun 22 2012 Bench
D684395, Jun 22 2012 Bench
D703456, Jul 10 2013 Hydrating lounge chair
Patent Priority Assignee Title
3877750,
176045,
192855,
194497,
194498,
228428,
230444,
230542,
D280054, Aug 31 1982 Combined seat and backrest unit
D297686, May 23 1986 A-Plus Products, Inc. Lounge seat
D318112, Oct 13 1987 Thermobaby Auxiliary bathtub seat for infants and invalids
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