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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0644533 (1975-12-29) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 24 인용 특허 : 0 |
A guide device assists the driver of a towing vehicle in properly positioning the hitch ball located on same for connection with the hitch socket of a trailer. A cover is closely fit over the hitch ball to mount a telescoping sight arm thereto. A compressible ball is tightly inserted in the socket t
A guide device for assisting in the positioning of a first vehicle having a hitch ball with respect to a second vehicle having a hitch socket, said guide device comprising: a first sight member for sighting by the vehicle driver; a ball member coupled with said first sight member to mount same to sa
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