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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 |
| 4703944 |
Beach caddy |
Nov. 3, 1987 |
| 4691397 |
Life support carrying apparatus |
Sep. 8, 1987 |
| 4685688 |
Combined child safety car seat and stroller |
Aug. 11, 1987 |
| 4679804 |
Convertible auto restrainer seat (car set) |
Jul. 14, 1987 |
| 4664396 |
Multi-function baby doll accessory |
May. 12, 1987 |
| 4647054 |
Combined stroller chair and automobile restraint seat |
Mar. 3, 1987 |
| 4641844 |
Babyler folding baby stroller for multiple uses |
Feb. 10, 1987 |
| 4632409 |
Combination automobile infant seat and baby stroller assembly |
Dec. 30, 1986 |
| 4631877 |
Collapsible hut |
Dec. 30, 1986 |
| 4620711 |
Multi-function child carrier |
Nov. 4, 1986 |
| 4593841 |
Pack cart |
Jun. 10, 1986 |
| 4586721 |
Convertible stroller |
May. 6, 1986 |
| 4582165 |
Pack frame and tree stand |
Apr. 15, 1986 |
| 4580650 |
Industrial truck |
Apr. 8, 1986 |
| 4570956 |
Apparatus for converting a car seat to a stroller |
Feb. 18, 1986 |
| 4570961 |
Multi purpose transport cart |
Feb. 18, 1986 |
| 4569531 |
Hydraulic trailer |
Feb. 11, 1986 |
| 4555121 |
Invalid's chair to facilitate transfer to an automobile |
Nov. 26, 1985 |
| 4537414 |
Combination car seat and stroller |
Aug. 27, 1985 |
| 4533151 |
Combination carrier, chair, and lounge/table |
Aug. 6, 1985 |
| 4494626 |
Combination stepladder and hand truck apparatus |
Jan. 22, 1985 |
| 4471969 |
Combination folding stool and dolly |
Sep. 18, 1984 |
| 4460188 |
Cart with seat and storage compartment |
Jul. 17, 1984 |
| 4457527 |
Utility cart |
Jul. 3, 1984 |
| 4456094 |
Combi-equipment |
Jun. 26, 1984 |
| 4422663 |
Foldable and portable vehicle |
Dec. 27, 1983 |
| 4400006 |
Golf bag provided with a retractable rolling assembly |
Aug. 23, 1983 |
| 4392687 |
Lifting and tilting trailer |
Jul. 12, 1983 |
| 4385769 |
Invalid support chair structure |
May. 31, 1983 |
| 4376547 |
Lounge chair convertible wheels |
Mar. 15, 1983 |
| 4373737 |
Game carrier |
Feb. 15, 1983 |
| 4368835 |
Back carrier |
Jan. 18, 1983 |
| 4362307 |
Shoulder-carriable cart |
Dec. 7, 1982 |
| 4362308 |
Combination portable chair and container |
Dec. 7, 1982 |
| 4300783 |
Convertible load carrying-ride-on vehicle |
Nov. 17, 1981 |
| 4284286 |
Combination handtruck and portable work table |
Aug. 18, 1981 |
| 4269096 |
Portable workstand |
May. 26, 1981 |
| 4266679 |
Convertible boom machine having modular bottom portion |
May. 12, 1981 |
| 4265461 |
Combined plaything and receptacle for infants |
May. 5, 1981 |
| 4258826 |
Combination stepladder and load lifting apparatus |
Mar. 31, 1981 |
| 4253546 |
Hand truck |
Mar. 3, 1981 |
| 4240646 |
Combined drum-set carrier and performance platform |
Dec. 23, 1980 |
| 4235449 |
Combined hand truck and step stool |
Nov. 25, 1980 |
| 4157837 |
Back and stroll carrier |
Jun. 12, 1979 |
| 4147369 |
Material handling system |
Apr. 3, 1979 |
| 4136889 |
Collapsible trolley |
Jan. 30, 1979 |
| 4125269 |
Recliner-rocker geriatric wheel chair |
Nov. 14, 1978 |
| 4118046 |
Rocker assembly for wheelchairs |
Oct. 3, 1978 |
| 4114914 |
Foldable multi-purpose cart |
Sep. 19, 1978 |
| 4113306 |
Convertible child restraint |
Sep. 12, 1978 |
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