Leg structure for table, chair or the like

Claim 2

A leg structure for an article of furniture such as a table, chair or the like comprising: a leg having a top engaging portion and a bottom extending portion, said top engaging portion having a first portion extending at least the full height of said leg, a second portion extending less than said first portion and a third portion extending less than said second portion and a unitary furniture assembly constructed and arranged to engage said top engaging portion of said leg and having a first leg portion receiving cavity and second leg portion receiving cavity wherein said first leg portion receiving cavity is defined by substantially vertical surfaces in three different adjacently perpendicular vertical planes engaging substantially all of the corresponding substantially vertical surface of said top engaging portion of said first portion of said leg in corresponding three relatively perpendicular vertical planes whereby horizontal movement of said leg in three perpendicular directions is prevented by said substantially vertical surfaces of said first leg portion receiving cavity engaging substantially all of said corresponding substantially vertical surface of said top engaging portion of said first portion of said leg.

Claim 3

The leg structure as recited in claim 1 wherein said top engaging portion has a substantially square cross-section.

Claim 4

The leg structure as recited in claim 2 wherein said first portion has a rectangular cross-section and each of said second and said third portions has a square cross-section.

Claim 5

The leg structure as recited in claim 1 wherein said first portion of said leg is defined by a vertical medial plane through said leg, said second portion is defined by said vertical medial plane and a second vertical medial plane perpendicular to said first vertical medial plane.

Claim 6

A leg structure for an article of furniture such as a table, chair or the like comprising a leg assembly having four members of square unit cross-section, a first and second member of said leg assembly extending the entire length of said leg assembly, a third member of said leg assembly extending one unit less than the entire length of said leg assembly, and a fourth member of said leg assembly extending two units less than the entire length of said leg assembly; a furniture assembly including a top portion having a thickness of one unit, a corner, a longitudinal skirt extending downwardly from the bottom of said top portion and a lateral skirt extending downwardly from said bottom of said top portion, said skirts intersecting at said corner and extending downwardly one unit laterally for a distance starting two units from said corner of said furniture assembly and one unit longitudinally from said corner, said furniture assembly further includes a cut-out extending upwardly and inwardly two units laterally through said lateral skirt and said top portion and extending upwardly and inwardly one unit longitudinally through said longitudinal skirt and said top portion; and means for detachably fastening said leg assembly to said furniture assembly.

Claim 7

A leg structure for an article of furniture such as a table, chair or the like comprising a leg assembly having four members of square unit cross-section, a first and second member of said leg assembly extending the entire length of said leg assembly, a third member of said leg assembly extending one unit less than the entire length of said leg assembly, and a fourth member of said leg assembly extending two units less than the entire length of said leg assembly; a furniture assembly including a top portion having a thickness of one unit, a corner, a longitudinal skirt extending downwardly from the bottom of said top portion and a lateral skirt extending downwardly from said bottom of said top portion, said skirts intersecting at said corner and extending downwardly one unit laterally for a distance starting two units from said corner of said furniture assembly and one unit longitudinally from said corner, said furniture assembly further includes a cut-out extending upwardly and inwardly two units laterally through said lateral skirt and said top portion and extending upwardly and inwardly one unit longitudinally through said longitudinal skirt and said top portion; and means for detachably fastening said leg assembly to said furniture assembly.

Claim 8

A leg structure as recited in claim 5 further including a pin extending upwardly substantially one unit from said fourth member of said at least four members of said leg assembly and said longitudinal skirt further including a pin receiving hole.

Claim 9

A leg structure as recited in claim 5 further including a laterally extending strut member, extending downwardly at least one unit from the bottom of said top portion of said furniture assembly, spaced from said lateral skirt a distance of one unit, wherein said leg fastening means is a fastener passing through said lateral strut member engaging said third member of said leg assembly.

Claim 10

A chair having at least one detachable leg structure as recited in claim 1 or claim 5.

Claim 11

A table having at least one detachable leg structure as recited in claim 1 or claim 5.

Claim 12

A leg structure for an article of furniture such as a table, chair or the like, comprising a leg and a furniture structure having a leg engaging portion, said leg engaging portion is formed from an L-shaped recess beneath the top surface of said furniture structure defined by three substantially vertical surfaces in three different adjacently perpendicular planes and said leg contains a top furniture structure engaging portion having an L-shaped cross-section of corresponding dimension to said L-shaped recess whereby said L-shaped cross-section is receivable in said L-shaped recess and horizontal L-shaped recess and horizontal movement of said leg is prevented in three different relatively perpendicular directions.

Claim 13

A leg structure for an article of furniture such as a table, chair or the like, comprising a leg and a furniture structure having a leg engaging portion, said leg engaging portion is formed from an L-shaped recess beneath the top surface of said furniture structure defined by three substantially vertical surfaces in three different adjacently perpendicular planes and said leg contains a top furniture structure engaging portion having an L-shaped cross-section of corresponding dimension to said L-shaped recess whereby said L-shaped cross-section is receivable in said L-shaped recess and horizontal L-shaped recess and horizontal movement of said leg is prevented in three different relatively perpendicular directions.

Claim 14

A leg structure for a chair comprising a leg assembly and a chair structure, said chair structure having a notch and said leg assembly having a first leg portion extending upwardly past said chair structure within said notch, a second leg portion engaging a bottom of said chair structure and a third leg portion, said chair structure having a second leg portion engaging recess and means for fastening said leg assembly to said chair structure.

Claim 15

A leg structure for a chair comprising a leg assembly and a chair structure, said chair structure having a notch and said leg assembly having a first leg portion extending upwardly past said chair structure within said notch, a second leg portion engaging a bottom of said chair structure and a third leg portion, said chair structure having a second leg portion engaging recess and means for fastening said leg assembly to said chair structure.

Claim 16

A leg structure for an article of furniture such as a table, chair or the like comprising: a leg having a top engaging portion and a bottom engaging portion, said top engaging portion having a first portion extending at least the full height of said leg, a second portion extending less than said first portion and a third portion extending less than said second portion, a furniture assembly constructed and arranged to engage said top engaging portion of said leg and a pin extending upwardly from said third portion of said leg and a pin receiving hole in said furniture assembly in engaging relationship to said pin.

Claim 17

A leg structure for an article of furniture such as a table, chair or the like comprising: a leg having a top engaging portion and a bottom engaging portion, said top engaging portion having a first portion extending at least the full height of said leg, a second portion extending less than said first portion and a third portion extending less than said second portion, a furniture assembly constructed and arranged to engage said top engaging portion of said leg and a pin extending upwardly from said third portion of said leg and a pin receiving hole in said furniture assembly in engaging relationship to said pin.