|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||362/414; 362/250; 362/370; 362/402; 362/427; D26/063; D26/093; 248/688; 248/562; 248/566; 248/164|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 7|
An articulated stand having an adjustment mechanism featuring a hinge-and-wheel assembly. In one embodiment, the present invention provides an articulated, adjustable stand comprising an upwardly extending arm, a downwardly extending leg pivotally attached to the upwardly extending arm, a wheel rotatably mounted to a first end of the downwardly extending leg, and a spring element connecting the first arm member and the second leg member.
1. An adjustable stand, comprisinga cylindrical base having an axis,an upwardly extending arm attached to the cylindrical base and extending perpendicularly to the axis of the cylindrical base,a downwardly extending leg pivotally attached to the upwardly extending arm, anda wheel rotatably mounted to a first end of the downwardly extending leg. 2. The adjustable stand of claim 1 further comprisingmeans for increasing the static frictional force between the upwardly extending arm and the downwardly extending leg at the pivotal attachment therebetween. 3. ...