Marine air mattress with expandable bladder

Description

FIG. 1 is a top (or bottom) plan view of the novel marine air mattress with expandable bladder;

FIG. 2 is a frontal elevational view thereof;

FIG. 3 is a side (either) elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is a perspective view thereof on a reduced scale.

The broken line showing of environmental structure shown in FIG. 5, is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D180063 April 1957 Burton
602486 April 1898 Szulezewski
1871003 August 1932 Longletz et al.
1960474 May 1934 Browne
3191197 June 1965 Frey
5022109 June 11, 1991 Pekar
Foreign Patent Documents
852282 October 1952 DEX
2027671 April 1972 DEX
Patent History
Patent number: D338363
Type: Grant
Filed: Sep 10, 1992
Date of Patent: Aug 17, 1993
Inventor: Timothy R. Martel (Colchester, VT)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lisa Lichtenstein
Attorney: Thomas N. Neiman
Application Number: 7/943,449
Classifications
Current U.S. Class: D/6604; D/6596; D21/237