Abstract The present invention relates to furniture joints and groundengaging i.e. foot, members of furniture associated with such joints. There is provided a joint in an article of furniture between two interengaging members, the joint having a first part with an H cross section elongated element and a second part including a pair of bosses spaced apart by a distance generally equal to the width of the H central web. These joint parts are a push fit together and are bonded by a heat-treated resin adhesive. A ground-engaging member associated with one part of the joint is so curved that in an unloaded state only the end regions of the curve engage the ground whereas in a loaded state not only the end regions but also at least some intermediate regions engage the ground. There is also provided an improved method of making a part of the joint disclosed.
In an article of furniture, a joint between two interengaging members, such as a ground-engaging member and a leg member, the said joint comprising a first part and a second part, the said first part including an elongated element of generally H cross section with an elongated central web and two elongated flanges terminating Said web, and the said second part including a pair of bosses spaced apart by a distance generally equal to the width of the said central web thereby to define a slot therefor, the said two joint parts being a push fit one with the other and being retained in interengaging relation by bonding with a heattreated resin adhesive; and wherein the base of the said slot defined between the two said bosses is raised above the level where the said bosses originate and the said flanges terminate; and wherein the said central web is machined short of its abutting member, i.e. the base of the said slot defined between the two bosses, thereby to provide a chamber for accumulated resin; and wherein a said joint part is drilled to vent the said chamber to atmosphere.
Claim 2
Dependent Claim
190 words
In an article of furniture, a joint between two interengaging members, such as a ground-engaging member and a leg member, the said joint comprising a first part and a second part, the said first part including an elongated element of generally H cross section with an elongated central web and two elongated flanges terminating Said web, and the said second part including a pair of bosses spaced apart by a distance generally equal to the width of the said central web thereby to define a slot therefor, the said two joint parts being a push fit one with the other and being retained in interengaging relation by bonding with a heattreated resin adhesive; and wherein the base of the said slot defined between the two said bosses is raised above the level where the said bosses originate and the said flanges terminate; and wherein the said central web is machined short of its abutting member, i.e. the base of the said slot defined between the two bosses, thereby to provide a chamber for accumulated resin; and wherein a said joint part is drilled to vent the said chamber to atmosphere.
Claim 3
Dependent Claim
37 words
A joint as defined in claim 1 wherein to avoid localization of stresses load-bearing areas of the joint, other than the faces of the said bosses facing inwards and closing on the said central web, are radiused.
Claim 4
Dependent Claim
59 words
In an article of furniture, a joint as defined in claim 1 and at least one ground-engaging member which is so curved that in an unloaded state only the end regions of the said curve engage the ground, whereas in a loaded state not only the said end regions but also at least some intermediate regions engage the ground.