Back to results
US 7,857,329 B2Granted
Service cart
AssigneesHong Fu Jin Precision (ShenZhen) Co., Ltd., Hon Hai Precision Industry Co., Ltd.
InventorYou-Hua Cai
Life of this patent
Estimating the term…
Abstract
A service cart (100) includes a supporting frame (10) and a fixing shelf (20) secured to the supporting frame and a movable shelf (30). The movable shelf is movably secured to the supporting frame and located below the fixing shelf. The movable shelf can move horizontally relative to the supporting frame to extend out of the supporting frame a distance from any of two opposite lateral sides of the service cart.
Claims14
A service cart comprising:
- a supporting frame;
- a fixing shelf secured to the supporting frame;
- two guideways respectively fixed at two opposite sides of the supporting frame, wherein each of the guideways is enclosed by an elongated first slideway and an elongated angle iron, the first slideway has a U-shaped cross section and an open side oriented toward the fixing shelf, and the angle iron has an L-shaped cross section with an open side oriented away from the fixing shelf and is coupled to the open side of the first slideway;
- and
- a movable shelf movably mounted to the supporting frame and located below the fixing shelf, wherein the movable shelf comprises two second slideways respectively formed at two opposite sides thereof, and the two second slideways are respectively movably engaged in the two guideways and can move horizontally along the guideways to extend out of the supporting frame along any of two opposite directions of the service cart.
2 more elements
A service cart comprising:
- a supporting frame having four posts spaced from each other and at least one connecting rack connecting the posts together;
- a fixing shelf secured to a top portion of the supporting frame and over the at least one connecting rack;
- two first slideways respectively fixed at two opposite sides of the at least one connecting rack, each of the first slideways comprising an elongated horizontal side, and inner and outer vertical sides respectively extending up from inner and outer lateral edges of the horizontal side towards the fixing shelf, the inner and outer vertical sides cooperatively enclosing a groove opening upwardly;
- at least one movable shelf movably secured to the at least one connecting rack of the supporting frame, the at least one movable shelf comprising two second slideways respectively formed at two opposite sides thereof and movably engaged in the grooves of the first slideways, wherein the at least one movable shelf can move horizontally relative to the at least one connecting rack of the supporting frame to move out of the supporting frame a distance along any of two opposite side directions of the service cart.
1 more element
Dependencies are inferred from the claim text.