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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||2/421 ; 2/425 ; 24/170 ; 24/191|
|발명자 / 주소||
|출원인 / 주소||
|인용정보||피인용 횟수 : 40 인용 특허 : 0|
A buckle device for temporarily fastening at least two straps together, the device having a base unit and an arm rotatably mounted on the base unit. The arm has a strap engagement part with a protuberance thereon, the arm being movable from a locked position to an open position, the arm in its locked position forcing the at least two straps into engagement with each other between the engagement part and the base unit. The arm is movable to an open position wherein the engagement part is rotated away from the straps so that the straps are free to move rel...
A safety helmet comprising: (a) a helmet for covering a portion of the head of a user thereof; (b) at least two straps attached to said helmet and arranged to converge together at a selected point near an ear-lobe of the user; and (c) a device for fastening said at least two straps together at said selected point, said device including: (i) a base unit having an opening therein sized to receive said at least two straps, and a base portion and opposing internal side-walls between which is received said straps, said opposing internal side walls flaring out...