|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||280/4736 ; 280/47371 ; 280/643 ; 280/658|
|발명자 / 주소|
|인용정보||피인용 횟수 : 80 인용 특허 : 0|
A stroller comprises a wheeled carriage frame, a pair of hollow upwardly inclining rear frame supports mounted to the wheeled carriage frame, and a pair of hollow connecting pieces telescopically connected to the rear frame supports. A substantially U-shaped handle has a pair of arm portions rotatably connected to the connecting pieces. The U-shaped handle can thus be rotated relative to the rear frame supports. The telescopic connection between the connecting pieces and the rear frame supports allow the adjustment of the height of the U-shaped handle. T...
A stroller, comprising: a wheeled carriage frame; a pair of hollow upwardly inclining rear frame supports mounted to the wheeled carriage frame; a pair of hollow connecting pieces telescopically connected to said rear frame supports, each of said connecting pieces having a forked end opposite each of said rear frame supports, said forked end having a hollow first cylindrical member and a bearing member spaced from said first cylindrical member, said first cylindrical member having an inner surface formed with first gear teeth, said bearing member having ...