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
Foreign 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 |
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
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