Floating mattress

Description

FIG. 1 is a front, top and left side perspective view of a floating mattress showing my new design;

FIG. 2 is a rear elevational view;

FIG. 3 is a front elevational view;

FIG. 4 is a right side elevational view;

FIG. 5 is a bottom plan view;

FIG. 6 is a view like FIG. 1 of the mattress with the ends moved toward each other;

FIG. 7 is a view like FIG. 1 of a second embodiment of the mattress wherein the _front end inflatable cylinder is plain; and

FIG. 8 is a view like FIG. 1 of a third embodiment of the mattress wherein the _front end inflatable cylinder is plain and the head circular delineation is omitted.

Referenced Cited
U.S. Patent Documents
D24038 February 1895 Kuhn
2562725 July 1951 Leto et al.
2800897 July 1957 Ross
3341866 September 1967 Wright
4274673 June 23, 1981 Kifferstein
Foreign Patent Documents
9202 of 1902 GBX
Patent History
Patent number: D273966
Type: Grant
Filed: Oct 29, 1981
Date of Patent: May 22, 1984
Inventor: Ralph H. Piel (Encino, CA)
Primary Examiner: Jane E. Corrigan
Law Firm: Fulwider, Patton, Rieber, Lee & Utecht
Application Number: 6/316,133
Classifications
Current U.S. Class: D21/237; D/6201