|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/475 ; 280/766.1 ; 254/419 ; 361/184 ; 361/189 ; 307/129|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 15 인용 특허 : 10|
The recreational vehicle jack remote control is for use with a recreational vehicle having a pair of support jacks which are raised and lowered by an electric motor connected to the jacks. The electric motor is controlled by a normally open, double-pole, triple throw switch in the recreational vehicle. The recreational vehicle jack remote control is a modification of the circuit which includes a portable radio frequency transmitter, at least one radio frequency receiver mounted in the recreational vehicle, and a plurality of relays. The transmitter has a...
[ What is claimed is:] [1.] A recreational vehicle jack remote control for aftermarket attachment to and use with a recreational vehicle trailer having a pair of jacks for supporting the front of the trailer, at least one electric motor for raising and lowering the jacks, and an electrical control circuit including a switch having an up position for raising the jacks, a down position for lowering the jacks, and an off position, the remote control comprising:a) a transmitter having an up button and a down button, the transmitter emitting a first radio fre...