Class Information
Number: 280/30
Name: Land vehicles > Wheeled > Convertible
Description: Vehicles which are convertible from wheeled vehicles to nonvehicular structures.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4118046 |
Rocker assembly for wheelchairs |
Oct. 3, 1978 |
| 4114914 |
Foldable multi-purpose cart |
Sep. 19, 1978 |
| 4113306 |
Convertible child restraint |
Sep. 12, 1978 |
| 4106590 |
Combined hand truck and ladder |
Aug. 15, 1978 |
| 4105242 |
Mobile chair |
Aug. 8, 1978 |
| 4092032 |
Assembly kit for erecting demountable frame structures |
May. 30, 1978 |
| 4037763 |
Instrument support |
Jul. 26, 1977 |
| 4017091 |
Golf cart |
Apr. 12, 1977 |
| 4009762 |
Convertible ladder-carrier vehicle assembly |
Mar. 1, 1977 |
| 3997213 |
Collapsible carryall with seat |
Dec. 14, 1976 |
| 3984115 |
Convertible baby carrier |
Oct. 5, 1976 |
| 3972544 |
Amphibious camper including a retractable suspension system |
Aug. 3, 1976 |
| 3954155 |
Stepladder dolly |
May. 4, 1976 |
| 3944242 |
Pre-stressed, pre-fabricated concrete supporting structure for a mobile home |
Mar. 16, 1976 |
| 3944241 |
Convertible car seat and stroller |
Mar. 16, 1976 |
|
