Combined maternity flotation unit and removable central cushion

Description

FIG. 1 is a top plan view of a combined maternity flotation unit and removable central cushion showing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a side elevational view thereof, the opposite side being a mirror image of that shown;

FIG. 4 is a vertical cross-sectional view thereof, taken along line 4--4 of FIG. 1;

FIG. 5 is an end elevational view thereof;

FIG. 6 is an opposite end elevational view thereof;

FIG. 7 is a vertical, cross-sectional view thereof, taken along line 7--7 of FIG. 1;

FIG. 8 is a top plan view thereof, with the central cushion element removed;

FIG. 9 is a vertical cross-sectional view thereof, taken along line 9--9 of FIG. 8;

FIG. 10 is a vertical cross-sectional view thereof, taken along line 10--10 of FIG. 8;

FIG. 11 is a top plan view of the removable central cushion element thereof;

FIG. 12 is a side elevational view of the removable central cushion element thereof, the opposite side being a mirror image of that shown; and

FIG. 13 is an end elevational view of the removable central cushion element thereof, the opposite end being a mirror image of that shown.

Referenced Cited
U.S. Patent Documents
D257309 October 14, 1980 Kroll
D278779 May 14, 1985 Sink
3988793 November 2, 1976 Abitbol
4054960 October 25, 1977 Pettit et al.
4819287 April 11, 1989 Halverson
Patent History
Patent number: D311838
Type: Grant
Filed: Sep 15, 1988
Date of Patent: Nov 6, 1990
Inventor: Linda M. Dillon (Milton, VT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Brian N. Vinson
Law Firm: Calfee, Halter & Griswold
Application Number: 7/244,360
Classifications
Current U.S. Class: D/6596