US 2019/0289997 A1 · FOLDING LEG ASSEMBLY FOR SELF-LEVELING TABLE

Abstract

A foldable leg assembly for use with self-leveling platforms, tables, and devices that includes at least one rotatable bracket assembly having a first section with an upper portion and a lower portion, wherein a curved channel is formed in the upper portion and wherein a stem and flange receiving region is formed in the lower portion; and a second section adapted to be connected to the first section and having an upper portion and a lower portion, wherein a curved channel is formed in the upper portion and wherein a stem and flange receiving region is formed in the lower portion; and at least one support device having a pivot device that is adapted to pivotally and rotationally engage the stem and flange receiving regions of the at least one rotatable bracket assembly, wherein the pivot device further includes a stem; a flange positioned on top of the stem; and a leg receiving portion.

Claims20

Dependent claims

(canceled)

A foldable leg assembly for use with a self leveling platform, comprising:

(a) at least one rotatable bracket assembly, wherein the at least one rotatable bracket assembly further includes:
(i) a first section including an upper portion and a lower portion, wherein a curved channel is formed in the upper portion thereof and wherein a stem and flange receiving region is formed in the lower portion thereof;
and
(ii) a second section adapted to be connected to the first section, wherein the second section includes an upper portion and a lower portion, wherein a curved channel is formed in the upper portion thereof and wherein a stem and flange receiving region is formed in the lower portion thereof;
and
(b) at least one support device, wherein the at least one support device further includes a pivot device that is adapted to pivotally and rotationally engage the stem and flange receiving regions of the at least one rotatable bracket assembly, and wherein the pivot device further includes:
(i) a stem;
(iii) a flange positioned on top of the stem;
and
(iii) a leg receiving portion, wherein the leg receiving portion is adapted to receive at least two legs therein;
and
(c) a table top that includes a top surface and a bottom surface, wherein the bottom surface further includes:
(i) a pad positioned to contact the at least one rotational stop structure;
(ii) a linear track formed therein, wherein the linear track is adapted to receive a guide for a sliding bar;
(iii) a sliding bar having a first end and a second end, wherein the first end is anchored within the guide and wherein the second end is attached to the bottom portion of the second section of the at least one rotatable bracket;
and
(iv) at least one transversely mounted cylindrical dowel to which the rotatable bracket assembly is attached.

14 more elements

A foldable leg assembly for use with a self-leveling platform, comprising:

(a) at least one rotatable bracket assembly, wherein the at least one rotatable bracket assembly further includes:
(i) a first section including an upper portion and a lower portion, wherein a curved channel is formed in the upper portion thereof and wherein a stem and flange receiving region is formed in the lower portion thereof;
and
(ii) a second section adapted to be connected to the first section, wherein the second section includes an upper portion and a lower portion, wherein a curved channel is formed in the upper portion thereof and wherein a stem and flange receiving region is formed in the lower portion thereof;
and
(b) at least one support device, wherein the at least one support device further includes a pivot device that is adapted to pivotally and rotationally engage the stem and flange receiving regions of the at least one rotatable bracket assembly, and wherein the pivot device further includes:
(i) a stem;
(ii) a flange positioned on top of the stem;
(iii) a leg receiving portion, wherein the leg receiving portion is adapted to receive at least two legs therein;
(iv) a first leg and a second leg mounted within the leg receiving portion;
and
(v) a crossbar positioned between the first and second legs such that the two legs and the crossbar form a triangular configuration;
(c) a table top that includes a top surface and a bottom surface, wherein the bottom surface further includes:
(i) a pad positioned to contact the at least one rotational stop structure;
(ii) a linear track formed therein, wherein the linear track is adapted to receive a guide for a sliding bar;
(iii) a sliding bar having a first end and a second end, wherein the first end is anchored within the guide and wherein the second end is attached to the bottom portion of the second section of the at least one rotatable bracket;
and
(iv) at least one transversely mounted cylindrical dowel to which the rotatable bracket assembly is attached;
and
(d) a U-shaped collar and a joining member, wherein the U-shaped collar and the joining member cooperate to connect the first and second sections of the at least one rotatable bracket to one another and wherein the joining member is operative to connect one end of the sliding bar to the bottom portion of the second section of the at least one rotatable bracket.

17 more elements

A foldable leg assembly for use with a self-leveling platform, comprising:

(a) at least two rotatable bracket assemblies, wherein each rotatable bracket assembly further includes:
(i) a first section including an upper portion and a lower portion, wherein a curved channel is formed in the upper portion thereof and wherein a stem and flange receiving region is formed in the lower portion thereof;
and
(ii) a second section adapted to be connected to the first section, wherein the second section includes an upper portion and a lower portion, wherein a curved channel is formed in the upper portion thereof and wherein a stem and flange receiving region is formed in the lower portion thereof;
and
(b) at least two support devices, wherein each support device further includes a pivot device that is adapted to pivotally and rotationally engage the stem and flange receiving regions of each rotatable bracket assembly, and wherein each pivot device further includes:
(i) a stem;
(ii) a flange positioned on top of the stem;
and
(iii) a leg receiving portion, wherein the leg receiving portion is adapted to receive at least two legs therein;
and
(c) a table top that includes a top surface and a bottom surface, wherein the bottom surface further includes:
(i) a pad positioned to contact each rotational stop structure;
(ii) a linear track formed therein, wherein the linear track is adapted to receive two guides for two sliding bars;
(iii) two sliding bars each having a first end and a second end, wherein each first end is anchored within a guide and wherein each second end is attached to the bottom portion of the second section of each rotatable bracket;
and
(iv) at least two transversely mounted cylindrical dowels, wherein each rotatable bracket assembly is attached to a cylindrical dowel.

14 more elements

Dependencies are inferred from the claim text.

Folding leg assembly for self-leveling table

Life of this patent

Folding leg assembly for self-leveling table

Life of this patent

Abstract

Claims20