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Publication numberUSD307689 S
Publication typeGrant
Application numberUS 07/122,661
Publication dateMay 8, 1990
Filing dateNov 19, 1987
Publication number07122661, 122661, US D307689 S, US D307689S, US-S-D307689, USD307689 S, USD307689S
InventorsDaniel J. Schaefer
Original AssigneeSpan-America Medical Systems, Inc.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Mattress pad material
US D307689 S
Abstract  available in
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  1. The ornamental design for 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;

FIG. 3 is an enlarged fragmentary side elevational view of an alternate embodiment thereof, the only difference residing in the configuration of the edge of the ridge elements.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7174613 *Oct 13, 2004Feb 13, 2007Dreamwell LtdMethod for manufacturing a foam core having channel cuts
US8108957May 19, 2008Feb 7, 2012Hill-Rom Services, Inc.Pulmonary mattress
US8584279Sep 23, 2011Nov 19, 2013Hill-Rom Services, Inc.Pulmonary mattress
US8943740 *Oct 19, 2011Feb 3, 2015Marvin E. Rathje, Jr.Tensionless holder for hooks and leaders
U.S. ClassificationD06/606