Patent
   D374368
Priority
Dec 28 1994
Filed
Dec 28 1994
Issued
Oct 08 1996
Expiry
Oct 08 2010
Assg.orig
Entity
unknown
9
12
n/a
The ornamental design for a modular backrest unit, as shown and described.

FIG. 1 is a generally front and partial top and left side perspective view of a modular backrest unit embodying the design of the present invention;

FIG. 2 is an exploded generally front and partial top and left side perspective view thereof;

FIG. 3 is a top plan view of the modular back support element shown separately for clarity of illustration;

FIG. 4 is a front elevational view of FIG. 3;

FIG. 5 is a right side elevational view of FIG. 3, the left side being a mirror image of that shown;

FIG. 6 is a rear elevational view of FIG. 3;

FIG. 7 is a bottom plan view of FIG. 3;

FIG. 8 is a top plan view of one of the modular lateral support elements of the modular backrest unit, shown separately for clarity of illustration;

FIG. 9 is a rear elevational view of FIG. 8;

FIG. 10 is a left side elevational view of FIG. 8;

FIG. 11 is a front elevational view of FIG. 8; and,

FIG. 12 is a bottom plan view of FIG. 8.

The cross-hatching represents conventional fabric and is understood to extend throughout the areas represented. The dotted lines represent stitching.

Raburn, Richard W., Sprigle, Stephen H.

Patent Priority Assignee Title
6256822, Jan 29 1999 SPAN-AMERICA MEDICAL SYSTEMS, INC Patient support system with side bolster features
7698765, Apr 30 2004 TACTEX CONTROLS, INC ; Hill-Rom Services, Inc Patient support
8108957, May 31 2007 Hill-Rom Services, Inc Pulmonary mattress
8146191, Apr 30 2004 Hill-Rom Services, Inc. Patient support
8584279, May 31 2007 Hill-Rom Services, Inc. Pulmonary mattress
8646842, Jun 20 2011 Salon chair having positionable support
D463942, May 29 2001 Pillow responsive to head movement to reduce snoring
D824697, Nov 01 2016 Back support cushion for wheelchair
D848002, Mar 25 2016 DME INNOVATIONS, INC Patient lift
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Dec 28 1994Span-America Medical Systems, Inc.(assignment on the face of the patent)
Jun 08 1995RABURN, RICHARD W SPAN-AMERICA MEDICAL SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075860334 pdf
Jun 15 1995SPRIGLE, STEPHEN H SPAN-AMERICA MEDICAL SYSTEMS, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0075860334 pdf
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