Buckets with wire handles have long been the standard container for a great many consumer, commercial, and industrial goods. Around the world, paint, asphalt sealants, solvents, drywall compounds, landscaping materials and more are shipped, stored and sold in this true commodity item, the most common being five gallon plastic buckets. Empty buckets are even widely used as a tote for various goods at home or on the job. United States production of five gallon buckets alone is now hundreds of millions of units annually.
For all their utility however, five gallon buckets are heavy, trunk-twisting loads that even strong individuals struggle to carry. Inherently cumbersome, they compromise safety, particularly on narrow or slippery surfaces. When just one side of the body directly engages heavy buckets, that arm and shoulder are subjected to unusual stresses. External oblique muscles on the side opposite the bucket are stretched, strain is felt in the lower back and potentially problematic lateral forces bear on the knee nearest the bucket. Finally, small revolving grip sleeves can compress or pinch fingers while bare wire handles can cut into a user's hand.
Accordingly, there is a need for a device that directly involves both the “bucket” and “non-bucket” sides of the body in lifting and carrying buckets. Such a device will automatically promote good posture when carrying these historically lop-sided loads. It will work whether a bucket is on a user's right or left side, does or does not have a grip sleeve on its handle, and will fit a broad range of users. Ideally, it will also be easy to use, lightweight, reusable, collapsible, durable, and inexpensive to produce. The present invention satisfies all these objectives.
An apparatus to facilitate lifting and carrying wire handled buckets has a lifting harness and a lifting tray. The lifting harness includes a grip and a connector. The connector connects the grip to the lifting tray. The grip is tubular and comfortable to grasp. The lifting tray is semi-circular in shape and has a notch on one end and is attached to the connector at the other end. In one embodiment, the connector is a cable and is attached with crimp sleeve to the grip and a spherical fitting to the lifting tray. Both the grip and the lifting tray are made of plastic. A method of carrying wire handled buckets includes placing the bucket handle in the lifting tray and holding the lifting tray with one hand and grasping the grip in the other hand to allow both sides of the body to directly engage the bucket's weight.
Other features and advantages of the instant invention will become apparent from the following description of the invention which refers to the accompanying drawings.
In the following detailed description of the invention, reference is made to the drawings in which reference numerals refer to like elements, and which are intended to show by way of illustration specific embodiments in which the invention may be practiced. It is understood that other embodiments may be utilized and that structural changes may be made without departing from the scope and spirit of the invention.
Referring to
Many buckets include a grip sleeve 175 that fits over wire handle 150. Lift tray 125 also holds buckets having grip sleeve 175 as shown in
In operation, user 155 adjusts the length of cable 115 using adjustment bar 140 by moving adjustment bar 140 up or down cable 115 as is well known on self-locking “line tensioners”. This allows users to safely and comfortably distribute effort and a bucket's weight across the body regardless of the user's size or shape.
To operate, user 155 places wire handle 150 into lift tray 125 with one hand, while grasping grip 110 with the other hand and then simultaneously pulling up with the bucket side hand and diagonally up with the non-bucket side hand, the user raises the bucket to a comfortable carrying height. A direction arrow 170 is embossed or printed on the inside bottom of lift tray 125 to ensure proper orientation in use to evenly distribute effort and weight across a user's body.
Cable 115 is a plastic-coated steel cable, but to provide a secure connection from the grip to the lifting tray, other connectors could be used, such as, but not limited to chain, synthetic webbing or rope. Both the lift tray and grip are made of a strong plastic, but could also be made of aluminum, steel or any other material of sufficient strength and impact resistance to satisfy the service demands of the device. Additionally, although grip 110 is shown as being tubular, other geometries could be used without departing from the scope of the present invention.
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The present invention is a labor saving device that facilitates lifting and carrying wire handled buckets by better distributing the load's weight across the user's body.
In general, the method of using the apparatus is as follows: the user's hand opposite the bucket grasps the lift harness with an overhand grip and the bucket handle is raised to full height. Next, with the cable to the inside of the wire handle frame, the hand nearest the bucket places the handle within the lift tray and then the user rises to a standing position while simultaneously pulling up with the bucket hand side and diagonally up with the non-bucket side hand to raise the load to the desired carrying height. In this way, the weight of the bucket is evenly borne by the bucket side of the body through the lift tray and the non-bucket side of the body through the attached lift harness. To set the load down, the user opens the bucket side hand and uncouples the device from the bucket.
Surfaces in contact with the user's hand more broadly distribute pressure than standard bucket handles and the cables flexibility allows the device to be collapsed for shipping, carrying or storing for example in a tool box or tool belt. Additionally, the present invention not only facilitates carrying buckets over level ground, it also aids when transporting them up and down stairs, in and out of vehicles and on or off landings, shelves pallets, and the like.
In addition to buckets, the instant invention is also useful in carrying other items that can fit in within the lift tray such as, but not limited to, luggage grips, tool box handles, etc.
Although the instant invention has been described in relation to particular embodiments thereof, many other variations and modifications and other uses will become apparent to those skilled in the art.
This application claims priority and herein incorporates by reference U.S. provisional patent application 63/051,136, filed Jul. 13, 2020.
Number | Date | Country | |
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63051136 | Jul 2020 | US |