Crane having a toolless removable battery and progressive function control
First Claim
1. A crane having a toolless removable battery comprising:
- a crane including a lengthwise structural member, a pair of front wheels, at least one rear wheel and a crane boom, said front wheels are retained on a front of said lengthwise structural member, said at least one rear wheel is retained at a rear of said lengthwise structural member, said crane boom is pivotally retained above a rear of said lengthwise structural member, a battery slot is formed in front of said turnable rear wheel;
a removable battery includes at least three wheels for rolling thereof;
said removable battery is retained by at least two hooks and at least two retention posts, said at least two retention hooks are retained on said removable battery, said at least two retention posts are retained in said battery slot, wherein said removable battery is suspended from said at least two retention posts; and
a pair of lifting straps having one end thereof extending from opposing ends of said removable battery, opposing ends of said pair of lifting straps are removably attachable to said crane boom, wherein said crane boom is raised to disengage said removable battery from said battery slot, said crane boom is lowered to remove said removable battery from said battery slot.
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Accused Products
Abstract
A crane having a toolless removable battery includes a crane and a removable battery. The crane preferable includes a lengthwise structural member, a pair of front wheels, a turnable rear wheel, a boom mount and a crane boom. A battery slot is created between the turnable rear wheel and the pair of front wheels and adjacent the turnable rear wheel. The removable battery includes at least three wheels. Four retention hooks are retained on opposing sides of the removable battery. Four retention posts extend from opposing sides of the battery slot for engagement with the four retention hooks. One end of a pair of lift straps extend from opposing ends of the removable battery and the other end of the pair of lift straps are secured to opposing sides of the crane boom. The crane boom is raised to lift the four retention hooks off the four retention posts.
8 Citations
7 Claims
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1. A crane having a toolless removable battery comprising:
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a crane including a lengthwise structural member, a pair of front wheels, at least one rear wheel and a crane boom, said front wheels are retained on a front of said lengthwise structural member, said at least one rear wheel is retained at a rear of said lengthwise structural member, said crane boom is pivotally retained above a rear of said lengthwise structural member, a battery slot is formed in front of said turnable rear wheel; a removable battery includes at least three wheels for rolling thereof; said removable battery is retained by at least two hooks and at least two retention posts, said at least two retention hooks are retained on said removable battery, said at least two retention posts are retained in said battery slot, wherein said removable battery is suspended from said at least two retention posts; and a pair of lifting straps having one end thereof extending from opposing ends of said removable battery, opposing ends of said pair of lifting straps are removably attachable to said crane boom, wherein said crane boom is raised to disengage said removable battery from said battery slot, said crane boom is lowered to remove said removable battery from said battery slot. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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Specification