The present invention relates to the field of ready-to-assemble furniture construction, also known as knock-down, flat pack furniture, or kit furniture.
Ready-to-assemble furniture (RTA), also known as knock-down furniture (KD), flat pack furniture, or kit furniture, is a form of furniture that requires customer assembly. The separate components are packed in cartons which also contain assembly instructions. The furniture is generally simple to assemble with basic tools such as hammer and/or screwdriver, which are also sometimes included.
RTA furniture is popular with consumers who wish to save money by assembling the product themselves and collecting the furniture from the store, saving delivery costs.
Producers and merchants benefit from selling RTA furniture because ready-assembled furniture tends to be bulky and thus more expensive to store and to deliver. Because the work of assembly is done by the consumer instead of in the factory, it is also cheaper to produce.
As an example, certain RTA furniture may include a roll cart type which is defined by a plurality of drawers positioned within a rectangular frame. The roll cart having a set of rotatable wheels attached to the bottom which allows the cart to be moved or roll upon a surface. Current RTA roll cart construction does benefit from the aforementioned advantages for both the manufacturer and the consumer—by saving money. However, typical assembly time can be somewhat difficult and time-consuming, particularly for some consumers who have little experience utilizing nails, screws, and requisite tools such as screwdrivers and hammers. Often times, assembly time of traditional RTA roll carts can be 1-3 hours for someone skilled in assembly and much longer for someone who is not familiar with RTA type furniture.
Applicant has identified a number of deficiencies and problems associated with the manufacture, design, and use of conventional RTA furniture and RTA roll carts. Through applied research, effort, ingenuity, and innovation, Applicant has solved many of the identified problems regarding assembly time and construction by developing a unique version embodied by the present invention, which is described in detail below.
The present invention addresses current needs and achieves other advantages by providing a knockdown roll cart that is lightweight, easy to assemble, and inexpensive to manufacture, ship and sell. Thereby providing the end consumer with a superior product at a competitive cost. The invention does not require the use of a screwdriver—which reduces assembly time to approximately 30 minutes as opposed to 90 minutes.
In a version of the application, a ready-to-assembly drawer assembly construction generally comprises a bottom panel having a front edge, a rear edge, and first and second side edges; a first and second side panels mounted parallel to each other, each side panel having an interior surface and an exterior surface defined between a front edge, a rear edge, a top edge and a bottom edge; the interior surface forming at least one longitudinal slot positioned proximate to the bottom edge operably shaped for receipt of the respective bottom panel first and second side edge; a back panel having an interior surface, and first and second side edges; at least one nylon dowel connector connecting each of the rear edges of the first and second side panels with the respective back panel first and second side edges; a front panel having an interior surface, and first and second side edges; and at least one nylon dowel connector connecting each of the front edges of the first and second side panels with the respective front panel first and second side edges; wherein each nylon dowel connector comprises an elongated body having a midsection, opposing sides, and a plurality of longitudinally aligned truncated cone sections extending from the midsection being tapered towards the opposite side of the body.
In certain versions of the application, the back panel first and second side edges are connected by at least two vertically aligned dowel connectors to the first and second side panel interior surfaces near the respective first and second side rear edges.
In other versions, each side panel front edge is connected by at least two vertically aligned dowel connectors to the front panel interior surface near each respective front panel first and second side edges.
In some versions of the ready-to-assemble construction, each of the first and second side panels interior surfaces further form a second longitudinal slot positioned proximate to the top edge operably shaped for receipt of the respective bottom panel side edge, thereby permitting the first and second side panels to be interchangeable.
In yet another version of the application, the back panel interior surface further forms a second longitudinal slot positioned proximate to the back panel top edge operably shaped for receipt of the respective bottom panel rear edge, thereby permitting the first and second side panels to be interchangeable.
In certain versions of the application, the ready-to-assembly drawer is in the form of a kit, generally the kit comprises in combination: a bottom panel having a front edge, a rear edge, and first and second side edges; a first and second side panels, each side panel having an interior surface and an exterior surface defined between a front edge, a rear edge, a top edge and a bottom edge; the interior surface forming at least one longitudinal slot positioned proximate to the bottom edge; a back panel having an interior surface, first and second side edges; a front panel having an interior surface, and first and second side edges; a plurality of nylon dowel connectors for connecting the front panel, back panel, and first and second side panels, each nylon dowel connector comprises an elongated body having a midsection, opposing sides, and a plurality of longitudinally aligned truncated cone sections extending from the midsection being tapered towards the opposite side of the body.
In certain versions of the kit, the back panel first and second side edges define at least two vertically aligned dowel holes for receipt of one or more nylon dowel connectors and the first and second side panel interior surfaces near the respective rear edges define at least two reciprocal vertically aligned dowel holes for receipt of one or more nylon dowel connectors.
In other versions of the kit, each side panel front edge forms at least two vertically aligned dowel holes for receipt of one more nylon dowel connectors and the front panel interior surface near each respective first and second side edges define at least two reciprocal vertically aligned dowel holes for receipt of one more nylon dowel connectors.
The kit may also optionally include the feature of each of the first and second side panels interior surfaces further form a second longitudinal slot positioned proximate to the top edge, thereby permitting the first and second side panels to be interchangeable.
In other forms of the kit, the back panel interior surface may further form a second longitudinal slot positioned proximate to the back panel top edge operably shaped for receipt of the respective bottom panel rear edge, thereby permitting the first and second side panels to be interchangeable.
This disclosure will now provide a more detailed and specific description that will refer to the accompanying drawings. The drawings and specific descriptions of the drawings, as well as any specific or alternative embodiments discussed, are intended to be read in conjunction with the entirety of this disclosure. The test tube removal device and system may, however, be embodied in many different forms and should not be construed as being limited to the embodiments set forth herein; rather, these embodiments are provided by way of illustration only and so that this disclosure will be thorough, complete and fully convey understanding to those skilled in the art.
These and other features, aspects, and advantages of the present invention will become better understood with regard to the following description and accompanying figures where:
In the following description, for purposes of explanation and not limitation, specific details are set forth such as particular architectures, interfaces, techniques, etc. in order to provide a thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention may be practiced in other versions that depart from these specific details. In other instances, detailed descriptions of well-known devices and methods are omitted so as not to obscure the description of the present invention with unnecessary detail.
Moreover, the description is not to be taken in the limiting sense but is made merely for the purpose illustrating the general principles of the invention, since the scope of the invention is best defined by the appended claims. Various inventive features are described below that can each be used independently of one another or in combination with other features.
Unless otherwise defined, all technical terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the invention belongs. As used in the specification and the appended claims, the singular forms “a,” “an,” and “the” include plural references unless the context clearly dictates otherwise. Any reference to “or” herein is intended to encompass “and/or” unless otherwise stated.
With reference now to the drawings, a new ready-to-assemble furniture unit 10 embodying the principles and concepts of the present invention is shown. Generally, the ready-to-assemble furniture unit 10 is provided to the end user as a kit to be assembled by the user. Thus, the RTA unit 10 can be either assembled by the manufacturer before shipping or by the end consumer in order to reduce the overall cost of the RTA unit. Put simply, the RTA unit 10 addresses current needs and achieves other advantages by providing a ready-to-assemble furniture unit that is lightweight, easy to assemble, and inexpensive to manufacture, ship and sell. Thereby providing the end consumer with a superior product at a competitive cost. Moreover, the invention does not require the use of a screwdriver—which reduces assembly time to approximately 30 minutes as opposed to 90 minutes.
Referring to
Now with reference to
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With reference to
Each of the first and second panels 22a, 22b interior surfaces 44 has a longitudinal slot 48 positioned proximate to the bottom edge 42 for receipt of the respective drawer bottom panel 20 first and second side edges 32, 34. In some versions, the exterior surface 46 is configured to have a longitudinal groove 50 which is operably configured to receive the respective framework assembly 12 drawer runners 148 (
Referring to
The drawer front panel 26 best illustrated in
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In particular reference to
Preferably, the dowel connectors 78 are manufactured from wood, plastic, and/or composite materials. Ideally, the dowel connectors 78 are made of an injection mold plastic such as nylon and may be pre-inserted into select drawer panels during manufacture in order to expedite the assembly of the RTA unit.
With reference now to
Referring now to
In the version, the drawer back panel 24 first and second side edges 56, 58 are connected by at least two vertically aligned dowel connectors 78 to the first and second side panel 22a, 22b interior surfaces 44 near the respective rear edges 38 forming a right-angle corner between the panels. In detail, the drawer back panel 24 first and second side edges 56, 58 form at least two outwardly exposed vertically aligned dowel holes 76 and the first and second side panel 22a, 22b interior surface 44 near the rear edge 38 forms two reciprocal inwardly exposed vertically aligned dowel holes 76 for receipt of a the shared dowel connector 78 connecting the drawer back panel 24 with the drawer first and second side panels 22a, 22b.
In a version, each of the first and second side panel 22a, 22b front edge 36 is connected by at least two vertically aligned dowel connectors 78 to the front panel 26 interior surface 64 near each respective first and second side edges 68, 70 forming right-angle corners between the panels. In detail, each of the drawer first and second side panel 22a, 22b front edge 28 forms at least two forward exposed vertically aligned dowel holes 76 for receipt of one more dowel connectors 78. Reciprocally, the drawer front panel 26 interior surface 64 near each respective first and second side edges 68, 70 define at least two aligned dowel holes 78 for receipt of aligned dowel connectors 78, thereby connecting the drawer front panel 26 with the first and second drawer side panels 22a, 22b.
In other versions of the invention, the drawer assembly 14 panel connections may be rearranged. Namely, each of the first and second side panel 22a, 22b rear edge 38 may be connected by at least two vertically aligned dowel connectors 78 to the drawer back panel 24 interior surface 52 and proximate the respective back panel 24 first and second side edge 56, 58. Moreover, the front panel 26 first and second side edges 68, 70 may be connected by at least two vertically aligned dowel connectors 78 to the respective drawer first and second side panel 22a, 22b interior surfaces 44 and proximate the respective first and second side panels 22a, 22b front edges 36.
Now with reference to
In a version, the drawer back panel 24 interior surface 52 may further form a second longitudinal slot 94 parallel to the back panel 24 first longitudinal slot 25 and positioned proximate the top edge 60 operably shaped for receipt of the respective bottom panel rear edge 30. The parallel longitudinal slots 25, 94 positioned on the interior surface 52 allow the drawer back panel 24 to be inverted (flipped) and still align with the drawer bottom panel 20 rear edge 30 during assembly. Thus, reducing the likelihood of improper assembly of the drawer back panel 24 with the drawer bottom panel 20 throughout assembly.
A certain method of assembly of the drawer assembly 14 generally comprises the steps of: (a) positioning the first and second side panels 22a, 22b in a parallel configuration (see
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Generally, as illustrated by
With reference to
In a certain version, the top panel 120 comprises at least three predrilled dowel holes 76a, 76b, and 76c aligned downward along each respective opposing first and second side edges 154, 156. Uniquely, the distance between each predrilled hole 76 in series is unequal. For example, the in illustrated version, the distance L1 (
In further detail, the top edge 140 of each of the first and second panels 116a, 116b reciprocally boast predrilled offset dowel holes 76 which align with the offset dowel holes 76 of the bottom surface 158 of the top panel 120 and are connected by way of at least six dowel connectors 78. Uniquely, the offset nature of the reciprocally predrilled dowel holes 76 force the correct orientation of the top panel 120 during assembly of the RTA furniture unit 10. For example, if the top panel 120 orientation was mistakenly reversed, the reciprocal center dowel holes 76b and dowel connector 78b would not align and therefore indicate improper orientation to the assembler. Because the dowel connectors 78 are semi-permanent, it is important that they are set in the correct reciprocal hole 76; otherwise, removal of a dowel connector 78 may cause unwanted damage. Thus, the offset distance between the dowel holes 76 force the assembler to assemble the top panel 120 in the correct orientation.
As best illustrated by
A certain method of assembly of the framework assembly 14 may generally comprises the steps of: (a) positioning the forward and rearward castor support assemblies 114 in parallel (See
The present invention can be made in any manner and of any material chosen with sound engineering judgment. Preferably, the RTA roll cart 10 is constructed of wood, plastic or other materials that are strong, lightweight, long-lasting, economical, and ergonomic.
Different features, variations and multiple different embodiments have been shown and described with various details. What has been described in this application at times in terms of specific embodiments is done for illustrative purposes only and without the intent to limit or suggest that what has been conceived is only one particular embodiment or specific embodiments. It is to be understood that this disclosure is not limited to any single specific embodiments or enumerated variations. Many modifications, variations and other embodiments will come to mind of those skilled in the art, and which are intended to be and are in fact covered by both this disclosure. It is indeed intended that the scope of this disclosure should be determined by a proper legal interpretation and construction of the disclosure, including equivalents, as understood by those of skill in the art relying upon the complete disclosure.
This application is based upon and claims the priority filing date of the previously filed, copending U.S. Provisional patent application entitled “READY TO ASSEMBLY (RTA) ROLL CART METHOD AND CONSTRUCTION” filed Jun. 20, 2018, Ser. No. 62/687,301, the entire disclosure of which is hereby incorporated herein by reference and copending U.S. Provisional patent application entitled “READY TO ASSEMBLY (RTA) ROLL CART METHOD AND CONSTRUCTION” filed May 17, 2019, Ser. No. 62/849,480, the entire disclosure of which is hereby incorporated herein by reference.
Number | Date | Country | |
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62849480 | May 2019 | US | |
62687301 | Jun 2018 | US |