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Patent
   D307688
Priority
Dec 04 1987
Filed
Dec 04 1987
Issued
May 08 1990
Expiry
May 08 2004
Inventors
Schaefer, …
Assg.orig
SPAN-AMERI…
Assg.curr
Span-Ameri…
Entity
unknown
Referenced by
37
References
23
Maint.:
n/a
The ornamental design of mattress pad material, as shown and described.

FIG. 1 is a top perspective view of mattress pad material showing my new design, the bottom being plain and unornamented and the ribbing being understood to extend uniformly through its indeterminate length which is shown broken-away; and

FIG. 2 is an enlarged fragmentary side elevational view thereof.
INVENTORS:

Schaefer, Daniel J.

THIS PATENT IS REFERENCED BY THESE PATENTS:
Patent Priority Assignee Title
5430901, Jun 10 1993 FXI, INC Anatomically conformable therapeutic mattress overlay
5459896, Jun 24 1992 SPAN-AMERICA MEDICAL SYSTEMS, INC Wheelchair cushion and cover
5568660, Jun 24 1992 Span-America Medical Systems, Inc. Wheelchair cushion and cover
5649331, Jun 03 1994 INTEGRATED MEDICAL SYSTEMS, INC Self-adjusting pressure relief support system and methodology
5652985, Jun 03 1994 SPAN-AMERICA MEDICAL SYSTEMS, INC Self-adjusting pressure relief support system and methodology
7174613, Oct 14 2003 MORGAN STANLEY SENIOR FUNDING, INC , AS AGENT Method for manufacturing a foam core having channel cuts
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
8375493, Aug 27 2009 NOMACO INC One piece foam mattress core encasement
8434178, Jun 24 2008 Nomaco Inc. Mattress side/edge support system
8561236, Jun 22 2009 Nomaco Inc. Stepped-edge and side-support members, assemblies, systems, and related methods, particularly for bedding and seating
8584279, May 31 2007 Hill-Rom Services, Inc. Pulmonary mattress
8646136, Aug 27 2009 NOMACO INC Assemblies, systems, and related methods employing interlocking components to provide at least a portion of an encasement, particularly for bedding and seating applications
8943740, Oct 19 2011 Tensionless holder for hooks and leaders
D322907, Jun 12 1990 Span-America Medical Systems, Inc. Mattress pad material or the like
D352858, May 10 1993 Foamex Innovations Operating Company Anatomically conformable support pad
D355322, Dec 03 1993 Span-America Medical Systems, Inc. Tri-zone mattress overlay
D357740, Jan 27 1994 Span-America Medical Systems, Inc. Lateral surgical patient support cushion
D381543, Oct 27 1994 FXI, INC Foam pad
D390665, Jan 27 1994 Span-America Medical Systems, Inc. Surgical patient support cushion
D393071, Jan 27 1994 Span-America Medical Systems, Inc. Surgical patient support cushion
D394578, Jun 23 1992 SPAN-AMERICA MEDICAL SYSTEMS, INC Wheelchair cushion
D569160, Sep 11 2006 INNOCOR, INC Waffle-cut foam cushion
D653895, Apr 16 2010 Dan-Foam ApS Body support
D661153, Apr 16 2010 Dan-Foam ApS Body support
D673800, Aug 03 2011 Nomaco Inc. Mattress bed encasement
D673801, Aug 03 2011 Nomaco Inc. Mattress bed encasement
D675051, Sep 30 2011 NOMACO INC Edge support cushion
D677097, May 06 2010 Nomaco, Inc. Slotted side support
D692689, Aug 17 2010 Nomaco Inc. Side support
D694042, Aug 17 2010 Nomaco Inc. Side support
D694554, Aug 17 2010 Nomaco Inc. Side support
D695550, Aug 17 2010 Nomaca Inc. Side support
D737074, Jul 03 2013 Nomaco Inc. Foam cushion base
D740053, Jul 03 2013 Nomaco Inc. Foam cushion base
ER6390,
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
2785739,
3047282,
3507071,
3885257,
3940811, Jul 17 1972 Idemitsu, Kosan Kabushiki-Kaisha (Idemitsu Kosan Co., Ltd.) Lightweight construction materials and articles made thereof
4070719, Sep 01 1976 HI-LIFE PRODUCTS, INC Cushioning element
4276666, Dec 12 1978 Yamada Co., Ltd. Mattress
4320543, Aug 25 1980 CARPENTER CO Medical pillow
4383342, Mar 15 1980 Mattress for a sitting or lying person
4399574, Jan 06 1981 Novel mattress pad
4603445, Sep 09 1983 SPAN AMERICA MEDICAL SYSTEMS, INC Support pad and method of manufacture
4605582, May 23 1985 ROBERT H GRAEBE REVOCABLE TRUST, DATED 7 14 97; ROBERT H GRAEBE REVOCABLE TRUST Body support pad
4686724, Apr 22 1983 Support pad for nonambulatory persons
4686725, Oct 28 1985 Span America Medical Systems Mattress cushion with securement feature
658789,
CA1179789,
CH571845,
32525,
FR569690,
GB1559851,
GB2025234,
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IT526407,
ASSIGNMENT RECORDS    Assignment records on the USPTO
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 13 1987SCHAEFER, DANIEL J SPAN-AMERICA MEDICAL SYSTEMS, INC , GREENVILLE, SOUTH CAROLINA A CORP OF SOUTH CAROLINAASSIGNMENT OF ASSIGNORS INTEREST 0047980814 pdf
Dec 04 1987Span-America Medical Systems, Inc.(assignment on the face of the patent)
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