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
Foreign 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 |
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
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