Fitted lap table
10716394 ยท 2020-07-21
Inventors
Cpc classification
A47B13/10
HUMAN NECESSITIES
International classification
A47B23/00
HUMAN NECESSITIES
A47B13/10
HUMAN NECESSITIES
Abstract
A lap table has a semi-circular cut-out along an inside edge of an extended platform. Beneath the table are a pair of adjustable leg assemblies that are capable of providing an upright configuration that allows the platform to stand and abut against a body of a user, particularly while lying in a bed.
Claims
1. A lap table, comprising: a table having a top surface, a bottom surface, a rear side, a front side, and a plurality of perimeter edges; a first leg assembly and a second leg assembly, said first leg assembly and said second leg assembly are on opposing sides of said table, said first leg assembly is pivotally attached to said bottom surface of said table, said first leg assembly is subjacent a first armrest, having a paired first bracket and a second bracket, said second leg assembly is pivotally attached to said bottom surface of said table, said second leg assembly is subjacent a second armrest having a paired first bracket and a second bracket, each said leg assembly expands to widen or shorten said table; a curvilinear portion of said table disposed on said rear side of said table, said curvilinear portion is sized and shaped to accommodate a person's midriff while said person is in a bed to provide comfort and to restrict one or more items from falling from said person into said bed, said first armrest is between a first front edge of said curvilinear portion and a first side perimeter edge said second armrest is between a second front edge of said curvilinear portion and a second side perimeter edge; a cross-member affixed to each of a pair of second opposing ends of said rear side of said table and said front portion of said table; an oval-shaped first horizontal bracket slot located within said first brackets; a plurality of equidistantly spaced first horizontal bracket valleys extend downward at an angle towards a first side perimeter edge of said table; an oval-shaped second horizontal bracket slot located within said second brackets; a plurality of equidistantly spaced second horizontal bracket valleys extend downward at an angle towards a second side perimeter edge of said table, said first bracket slot and said first horizontal bracket valleys are coaligned with said second horizontal bracket slot and second horizontal bracket valleys; and a pair of finials each residing outside of said first leg assembly and said second leg assembly, said pair of finials having a diameter larger than said corresponding bracket slots and said bracket valleys to prevent inadvertent removal from said brackets.
2. The lap table according to claim 1, wherein said person is a bedridden patient.
3. The lap table according to claim 1, wherein said table has a planar unitary rectangular structure.
4. The lap table according to claim 1, wherein said each leg assembly is deployable to render said lap table between a flat configuration and an upright configuration.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The advantages and features of the present invention will become better understood with reference to the following more detailed description and claims taken in conjunction with the accompanying drawings, in which like elements are identified with like symbols, and in which:
(2)
(3)
(4)
(5)
(6)
(7)
DESCRIPTIVE KEY
(8) 10 lap table 15a first leg assembly 15b second leg assembly 16a rear portion 16b front portion 17a rear pivot feature 17b front pivot feature 17c finial 18 cross-member 20 table 21 curvilinear portion 22a first armrest 22b second armrest 23 top surface 24 bottom surface 30a first catch 30b second catch 34a first bracket 34b second bracket 35a first bracket valley 35b second bracket valley 35c first bracket slot 35d second bracket slot 100 user 101 user midriff 110 bed
DESCRIPTION OF THE PREFERRED EMBODIMENTS
(9) The best mode for carrying out the invention is presented in terms of its preferred embodiment, herein depicted within
(10) The terms a and an herein do not denote a limitation of quantity, but rather denote the presence of at least one (1) of the referenced items.
1. DETAILED DESCRIPTION OF THE FIGURES
(11) The present invention relates to a lap table 10 that is able to be quickly unfolded from a relatively flat configuration to an upright configuration. The lap table 10 generally comprises a pair of leg assemblies 15a, 15b on opposing sides that are independently deployable from a table 20. Each leg assembly 15a, 15b is also capable of independently expanding relative from the table 20 to widen or shorten as necessary.
(12) Referring now to
(13) A first leg assembly 15a is pivotally attached to the bottom surface 24, subjacent the first armrest 25a with a pair of bracket assemblies, comprising a paired first bracket 34a and second bracket 34b. A second leg assembly 15b is pivotally attached to the bottom surface 24, subjacent the second armrest 25a with a pair of bracket assemblies, also comprising an identical paired first bracket 34a and second bracket 34b. Each leg assembly 15a, 15b, is deployable to render the lap table 10 between the relatively flat configuration and the upright configuration. The first leg assembly 15a has a rear portion 16a, with a first end pivotally mounted to a rear bracket assembly and a front portion 16b with a first end pivotally mounted to a front bracket assembly. The second opposing ends of the rear portion 16a and front portion 16b is affixed to a cross-member 18. Similarly, the second leg assembly 15b has a rear portion 16a, with a first end pivotally mounted to a rear bracket assembly and a front portion 16b with a first end pivotally mounted to a front bracket assembly. The second opposing ends of the rear portion 16a and front portion 16b is affixed to a cross-member 18. As such, both leg assemblies 15a, 15b have a general shape of a U. The leg assemblies 15a, 15b can be solid or tubular, either square or cylindrical in shape.
(14) Referring now more closely to
(15) The second bracket 34b for each bracket assembly is mounted immediately adjacent to or aligned with the relative front or rear perimeter edge of the table 20, and the first bracket 34a for each bracket assembly is mounted to the bottom surface 24 towards the inner side so as to be coaligned with the second bracket 34b at a distance therebetween that is slightly greater than the diameter of the rear portion 16a or front portion 16b of the relative leg assembly 15a, 15b. The first bracket 34a has a generally oval-shaped first bracket slot 35c located therewithin and positioned close to the top. A plurality of equidistantly-spaced first bracket valleys 35a extend downward at an angle towards the relative side perimeter edge. The second bracket 34b has coaligned also has a generally oval-shaped second bracket slot 35d located therewithin and positioned close to the top. A plurality of equidistantly-spaced second bracket valleys 35b extend downward at an angle towards the relative side perimeter edge. The first bracket slot 35c and first bracket valleys 35a are coaligned with the second bracket slot 35d and second bracket valleys 35b.
(16) The first end of each rear portion 16a of each leg assembly 15a, 15b has a rear pivot feature 17a, that is generally shaped as a T. The center leg of the rear pivot feature 17a is coextensive with the rear portion 16a and the cross-legs of the rear pivot feature 17a extend within the first bracket slot 35c and second bracket slot 35d and are capable of travel therewithin. The rear pivot feature 17a thusly resides between both the first bracket 34a and second bracket 34b. The rear pivot feature 17a can travel down within the desired coaligned first bracket valley 35a and second bracket valley 35b, which coincide with a desired position of the leg assembly 15a, 15b relative to the table 20. In a similar fashion, the first end of each front portion 16b of each leg assembly 15a, 15b has a front pivot feature 17b, that is generally shaped as a T. The center leg of the front pivot feature 17b is coextensive with the front portion 16b and the cross-legs of the front pivot feature 17b extend within the first bracket slot 35c and second bracket slot 35d and are capable of travel therewithin. The front pivot feature 17b thusly resides between both the first bracket 34a and second bracket 34b. The front pivot feature 17b can travel down within the desired coaligned first bracket valley 35a and second bracket valley 35b, which coincide with a desired position of the leg assembly 15a, 15b relative to the table 20. Coincidental travel of the rear leg portion 16a and front leg portion 16b of a particular leg assembly 15a, 15b laterally positions said leg assembly 15a, 1b inward or outward from the bisecting centerline of the table 20 towards or away from the relative side perimeter edge.
(17) A pair of finials 17c are affixed to each distal end of the cross-legs of the pivot features 17a, 17b, so as to prevent the pivot features 17a, 17b from inadvertent removal from one (1) or both of the brackets 34a, 34b. Each finial 17c has a diameter larger than that of the relative slot 35c, 35d or bracket valley 35a, 35b and resides on the outside of the relative bracket 34a, 34b.
(18) In certain embodiments, there are means to retian the leg assemblies 15a, 15b in the stored configuration. A first catch 30a is mounted adjacent to the first side perimeter edge of the bottom surface 24 (herein illustrated as the left side in
(19) The table 20 is preferably fabricated out of wood with a decorative and protective finish, laminated material, plastic, to withstand spills and minor abrasions from chemicals or environmental use from marring the surface. The leg assemblies 15a, 15b may be fabricated out of plastic or aluminum material that is lightweight and resilient. The leg assemblies 15a, 15b can be fabricated in a unitary construction, such that the transitions between the cross-member 18, rear portion 16a, and front portion 16b does not have a seam, or fabricated in segments and fastened to each other. The transitions between the between the cross-member 18, rear portion 16a, and front portion 16b can be curvilinear so as to prevent unwanted snagging or damage to the user 100 or material.
(20) Certain embodiments can provide for an overall width of the table 20 to be twenty-four inches (24 in.) and the overall length to be approximately eighteen inches (18 in.). When the leg assemblies 15a, 15b are fully deployed, the overall height is approximately eight to twelve inches (8-12 in.).
(21) The foregoing descriptions of specific embodiments of the present invention have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the invention to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, to thereby enable others skilled in the art to best utilize the invention and various embodiments with various modifications as are suited to the particular use contemplated.