|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||15/412 ; 15/320 ; 15/321 ; 15/340.1 ; 15/340.2|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 7 인용 특허 : 6|
A wet/dry vacuum device includes a canister unit that is pivotally mounted to an upstanding portion of a support carriage for movement between a lowered, in-use position and a raised, emptying position. Also pivotally attached to the upstanding portion of the support carriage is a lifting assist lever upon which the canister unit rests for movement between the lowered and raised positions. Interposed between the carriage and the lifting assist lever is a device, such as linear acting, fluid spring, for assisting in manually tilting the canister unit. The...
[ We claim:] [1.] A mobile wet/dry vacuum device comprising, in combination: a support carriage including a base portion and an upstanding portion; a plurality of wheels mounted to the carriage to aid in maneuvering of the carriage upon a supporting surface; a canister unit pivotally mounted about an axis defined by the upstanding portion of the carriage for movement between a lowered position, in which the canister unit is arranged atop the base portion in a generally vertical condition for collection of both solid and liquid debris into the canister un...