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Class Information
Number: 440/100
Name: Marine propulsion > Buoyant propelling means > Wheellike
Description: Device wherein the propelling means is in the shape of a wheel.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7191721 |
Innovative hull-less naval vessel |
Mar. 20, 2007 |
| 5669858 |
Portable inflatable structure |
Sep. 23, 1997 |
| 5592894 |
Spidercraft |
Jan. 14, 1997 |
| 5417598 |
Inflatable paddle wheel life saving device |
May. 23, 1995 |
| 5299523 |
Amphibious land reclamation vehicle |
Apr. 5, 1994 |
| 5294187 |
Wheel usable on ground, water, and snow |
Mar. 15, 1994 |
| 5178088 |
Amphibious vehicle |
Jan. 12, 1993 |
| 5149118 |
All-terrain wheelchair |
Sep. 22, 1992 |
| 5013269 |
Modular navigation vessel equipped with rotating floats |
May. 7, 1991 |
| 4926777 |
Aquatic wheelchair |
May. 22, 1990 |
| 4857022 |
Amphibious vessel |
Aug. 15, 1989 |
| 4842561 |
Aquatic vehicle |
Jun. 27, 1989 |
| 4655717 |
Vehicular sports device able to travel over firm surfaces, soft surfaces or liquid surfaces |
Apr. 7, 1987 |
| 4631037 |
Pontoon vehicle |
Dec. 23, 1986 |
| 4505346 |
Rolling vehicle |
Mar. 19, 1985 |
| 4432735 |
Human propelled buoyant annular float with removable pontoon stabilizer |
Feb. 21, 1984 |
| 4395237 |
Amphibious bicycle |
Jul. 26, 1983 |
| 4379701 |
Buoyant apparatus propelled by a human operator |
Apr. 12, 1983 |
| 4348195 |
Multiple step vented hull |
Sep. 7, 1982 |
| 4273544 |
Aquatic recreational vehicles |
Jun. 16, 1981 |
| 4154188 |
Recreational device |
May. 15, 1979 |
| 3953024 |
Water tumbler and roller float |
Apr. 27, 1976 |
| 3934291 |
Water sports wheel |
Jan. 27, 1976 |
| 3933115 |
Spherical rolling hull marine vessel |
Jan. 20, 1976 |
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