Waterbed sheet

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Description

FIG. 1 is a top perspective view of a waterbed sheet showing my new design, with a portion shown unzipped and left back for clarity of illustration;

FIG. 2 is a top plan view thereof, the bottom being plain and unornmented;

FIG. 3 is an end elevational view thereof, the opposite end being identical in appearance; and

FIG. 4 is a side elevational view thereof, the opposite side being identical in appearance.

Referenced Cited
U.S. Patent Documents
D312939 December 18, 1990 Bigalk
3020566 February 1962 Anderson et al.
3965505 June 29, 1976 Ainsworth
4365371 December 28, 1982 Boussarogue
4388738 June 21, 1983 Wagner
4486909 December 11, 1984 McKneelan
4631767 December 30, 1986 Carr et al.
4706313 November 17, 1987 Murphy
Patent History
Patent number: D323442
Type: Grant
Filed: Dec 11, 1989
Date of Patent: Jan 28, 1992
Inventor: Edward A. Trader (Riverside, MO)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Attorney: Terry M. Gernstein
Application Number: 7/448,600
Classifications
Current U.S. Class: D/6602