|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||16/115 ; 248/171 ; 280/655 ; 280/472|
|발명자 / 주소|
|인용정보||피인용 횟수 : 24 인용 특허 : 0|
A handle includes two rods slidably engaged in two tubes each having two openings formed in the upper and lower portions. A earth is engaged in the lower portion of one of the rods and has a projection engaging through the orifice for engaging with either of the openings. A pawl is pivotally coupled to the rod for disengaging the projection from the openings. A button has a column for engaging with the pawl and for moving the catch in order to disengage the projection from the openings. A frame is pivotally coupled to the tubes and movable out of the tub...
A handle assembly comprising: two tubes including an upper portion and a lower portion, a first of said tubes including an opening formed therein, two rods slidably engaged in said tubes and each including a lower portion, said lower portion of a first of said rods including an orifice formed therein for aligning with either of said openings, a catch engaged in said lower portion of said first rod and including a projection engaging through said orifice for engaging with either of said openings, a spring biasing said projection to engage with said openin...