# US 10,364,133 B1 · Wheeled cabinet mounted crane

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- Number: US 10,364,133 B1
- Document ID: US10364133B1
- Status: Granted
- Kind: B1
- Application number: 15/900,182
- Filed: 2018-02-20
- Published: 2019-08-22
- Granted: 2019-07-30
- Earliest claimed: 2018-02-20
- Assignees: E-Make Co., Ltd.
- Applicants: Kung-Cheng Chen; Lung-Chuan Huang
- Inventors: Kung-Cheng Chen; Lung-Chuan Huang
- Web page: https://patentgrep.com/patent/US10364133B1

## CPC

- B66C 23/48: Manually-movable jib cranes for use in workshops
- B66C 23/42: with jibs of adjustable configuration, e.g. foldable
- B66C 23/46: Mobile jib-cranes with non-slewable jibs
- B66C 23/701: {telescopic}
- B66C 23/78: Supports, e.g. outriggers, for mobile cranes
- B66C 2700/0378: Construction details related to the travelling, to the supporting of the crane or to the blocking of the axles; Outriggers; Coupling of the travelling mechamism to the crane mechanism
- B66C: CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES ({specially adapted for lifting invalids A61G7/10;} rope, cable, or chain winding mechanisms, braking or detent devices therefor B66D; specially adapted for nuclear reactors G21)

## Abstract

A cabinet includes a crane including an attachment board secured to the cabinet; a receptacle on the attachment board and including threaded holes; a hollow member on the attachment board; an outrigger on bottom of the attachment board and including a slot, a rear sliding tube, a caster mounted to a bottom of a rear end of the sliding tube, and a rod releasably secured to the sliding tube and in the slot; a boom having one end pivotably secured to the hollow member and including threaded holes, an extension extending from the other end and threadedly secured to the boom, a chain at an end of the extension, and two guard members a front portion of the boom; and an adjustable boom hoist having one end releasably secured to the threaded hole of the boom and the other end releasably secured to the threaded hole of the receptacle.

## Claims

### Claim 1

A wheeled cabinet comprising a crane, the crane comprising:
a rectangular attachment board secured to one side of the cabinet;
a receptacle disposed on a rear end of the attachment board and including a plurality of threaded holes disposed vertically on an surface;
a hollow member disposed on a front top corner of the attachment board;
an outrigger disposed on a bottom of the attachment board and including a slot, a sliding tube slidably projecting out of a rear end, a caster mounted to a bottom of a rear end of the sliding tube, and a rod releasably secured to the sliding tube and configured to slide along the slot;
a boom having one end pivotably secured to the hollow member and including a plurality of threaded holes on a rear portion, an extension extending from the other end and threadedly secured to the boom, a chain disposed at an end of the extension, and at least one guard member disposed on a front portion of the boom for allowing the extension to frictionally pass through gaps between the at least one guard member and the boom; and
an adjustable boom hoist having one end releasably secured to one of the threaded holes of the boom and the other end releasably secured to one of the threaded holes of the receptacle, the adjustable boom hoist including a support tube and a sliding tube member slidably disposed in the support tube.

### Claim 2 (depends on 1)

The wheeled cabinet of claim 1, wherein the number of the threaded holes of the boom is four and the number of the threaded holes of the receptacle is four.

### Claim 3 (depends on 1)

The wheeled cabinet of claim 1, wherein the number of the at least one guard member is two.

### Claim 4 (depends on 1)

The wheeled cabinet of claim 1, further comprising an air pump mounted on the attachment board and a tube having one end connected to the air pump.

### Claim 5

A wheeled cabinet comprising a crane, the crane comprising:
a rectangular attachment board secured to one side of the cabinet;
a receptacle disposed on a rear end of the attachment board and including a plurality of threaded holes disposed vertically on an surface;
a hollow member disposed on a front top corner of the attachment board;
an outrigger disposed on a bottom of the attachment board and including a slot, a sliding tube slidably projecting out of a rear end, a caster mounted to a bottom of a rear end of the sliding tube, and a rod releasably secured to the sliding tube and configured to slide along the slot;
a boom having one end pivotably secured to the hollow member and including a plurality of threaded holes on a rear portion, an extension extending from the other end and threadedly secured to the boom, a chain disposed at an end of the extension, and at least one guard member disposed on a front portion of the boom for allowing the extension to frictionally pass through gaps between the at least one guard member and the boom;
an adjustable boom hoist having one end releasably secured to one of the threaded holes of the boom and the other end releasably secured to one of the threaded holes of the receptacle, the adjustable boom hoist including a support tube and a sliding tube member slidably disposed in the support tube;
a first tubular extension disposed on a first corner of the attachment board adjacent to the hollow member and having a first threaded hole and a second threaded hole;
a second tubular extension disposed on a second corner of the attachment board under the first tubular extension, the second tubular extension having a third threaded hole;
a first bent attachment threadedly secured to the cabinet and having a third threaded hole on a top and a plurality of fourth threaded holes on a top;
a first threaded fastener driven through the third threaded hole and the first threaded hole and a second threaded fastener driven through the fourth threaded hole and the second threaded hole to fasten the attachment board and the first bent attachment together;
a second bent attachment threadedly secured to the cabinet and having a fourth threaded hole on a bottom; and
a third threaded fastener driven through the fourth threaded hole and the third threaded hole to fasten the attachment board and the second bent attachment together.

### Claim 6 (depends on 5)

The wheeled cabinet of claim 5, wherein the number of the threaded holes of the boom is four and the number of the threaded holes of the receptacle is four.

### Claim 7 (depends on 5)

The wheeled cabinet of claim 5, wherein the number of the at least one guard member is two.

### Claim 8 (depends on 5)

The wheeled cabinet of claim 5, wherein the fourth threaded holes are equally spaced apart around a virtual circle.

### Claim 9 (depends on 5)

The wheeled cabinet of claim 5, wherein the second threaded fastener is adapted to drive through one of the fourth threaded holes to mount and position the attachment board, thereby accommodating the wheeled cabinet to the working environment.
