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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||24/68CD ; 24/712|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 12 인용 특허 : 0|
A ratchet tie down structure is shown that is designed to hold heavy objects in place on a transport vehicle such as a flat bed trailer, a car carrier, a railroad car and the like. The mechanism includes a base element attached to the transport vehicle that has pair of cooperating elements having interfitting ratchet teeth and a latch that permit a shaft to be turned in one direction to tighten a flexible holding element attached to the object with the latch holding the tension therein until the ratchet teeth on the two elements are disengaged. The struc...
A compact hold down device designed to hold heavy objects in place within the confines of a transport means, which objects are being transported on such transport means in commerce such as on car carriers, flat bed trailers, rail road cars and the like; said device including a ratchet means, said ratchet means including a first series of ratchet teeth and a second set of complementary ratchet teeth, said device being operative to apply a tension to and to hold the tension in a flexible holding means such as a chain or a strap adapted to coact with an obj...