Mattress pad material or the like


FIG. 1 is a top and side perspective view of mattress pad material or the like 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;

FIG. 2 is an enlarged fragmentary side elevational view thereof; and

FIG. 3 is an enlarged fragmentary side elevational view of an alternative embodiment, the only difference residing in the change in scale.

Referenced Cited

U.S. Patent Documents

D307687 May 8, 1990 Raburn
D307688 May 8, 1990 Schaefer
D307689 May 8, 1990 Schaefer
D307690 May 8, 1990 Raburn
3047282 July 1962 Hardy
3885257 May 1975 Rogers
4007124 February 8, 1977 Raburn et al.
4320543 March 23, 1982 Dixon
4686725 August 18, 1987 Mitchell
4975996 December 11, 1990 Evans et al.

Foreign Patent Documents

2856758 July 1980 DEX
571845 January 1976 CHX
1559851 January 1980 GBX

Patent History

Patent number: D322907
Type: Grant
Filed: Jun 12, 1990
Date of Patent: Jan 7, 1992
Assignee: Span-America Medical Systems, Inc. (Greenville, SC)
Inventor: Richard W. Raburn (Mauldin, SC)
Primary Examiner: Brian N. Vinson
Law Firm: Dority & Manning
Application Number: 7/536,486


Current U.S. Class: D/6596