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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/474 ; 280/486|
|발명자 / 주소|
|인용정보||피인용 횟수 : 4 인용 특허 : 0|
Two-way shock proof and shock absorbing towing coupling, including two opposite planar chain holders, each holder having at least two equally spaced lugs; at least four pairs of chains, each pair having two chain sections, each chain section having a plate link and a joint connected by a pin, two ends of each pair of chains being connected with the opposite lugs on the opposite planar chain holders by pins respectively; two towing frames for connecting with two neighboring vehicles, each frame having at least two arms, each of the arms being connected pi...
A two-way shock proof and shock absorbing towing coupling, comprising: two mutually opposing chain holders, each chain holder having at least two pairs of spaced lugs; at least four parts of chain means, each pair of chain means including two chain sections, first ends of each pair of said chain means being connected to opposite lugs on opposite chain holders by pins, respectively; two mutually opposing towing frames for connecting adjacent vehicles, each towing frame having at least two arms, each of said arms being pivotally connected with second ends ...