|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 4 인용 특허 : 16|
An auxiliary wheel assembly mounted on a selected portion of a wheelbarrow comprising: several structural members namely a urethane receptacle barrow, a dual front support and wheel assembly, a rear support and wheel assembly with a plurality of heavy duty wheels, and a means to connect these front and rear assembles and barrow. These members are potentially made of various materials and are designed for Original Equipment offerings or After Market additions to currently produced wheel barrows. The device may have alternative embodiments with various mat...
What is claimed as new and desired to be protected by Letters Patent is: 1. A 4-wheeled manually operated wheelbarrow device comprising: a receptacle barrow; a front wheel assembly, comprising: a first front wheel, a second front wheel and a front axle; first and second rear supports; a rear wheel assembly, comprising: a first rear wheel and a second rear wheel; two handles running rearwardly of said barrow; first and second front supports, and said first and second rear supports connected to said handles; said first and second front supports rotatably ...