IP Library › Granted Patent US 8,827,220
Granted Patent B2
US 8,827,220 · App. 12/674,663 · Granted Sep 9, 2014

Assembling arrangement for securing a tubular furniture leg to the top plate of a piece of furniture

Inventors: Steen Mandsfelt Eriksen (Graested, DK); Gunilla Mandsfelt Eriksen (Graested, DK)
Assignee: Midform A/S
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Quick Facts
Patent No.
US 8,827,220
App. No.
12/674,663
Granted
Sep 9, 2014
Kind
B2
Abstract

An assembling arrangement serves for securing a tubular furniture leg to the top plate of a piece of furniture. The assembling arrangement comprises a through opening formed in the top plate, a top mounting, which spans the through opening on the top side of the top plate, a bottom mounting, which spans the through opening on the bottom side of the top plate and is attached to the leg, a first bore formed through the top mounting and a second bore formed through the bottom mounting in line with the first bore, a screw having a shaft extending downwards in the leg via the first bore, the through opening and the second bore, a nut for the screw shaft placed in the leg, and an anchoring mechanism for firmly anchoring the nut in the leg in the secured state of the leg. The assembling arrangement is inexpensive and strong and can advantageously be used for mounting legs upon cantilever tables and chairs.

Claims (39)

1. An assembling arrangement for securing a tubular furniture leg to a piece of furniture, wherein the piece of furniture is a cantilever table with a top plate forming a tabletop or a cantilever chair with a top plate forming a seat, respectively, with the top plate having a top side and a bottom side, which arrangement comprises:

a through opening formed in the top plate;

a top mounting which spans the through opening on the top side of the top plate;

a bottom mounting which spans the through opening on the bottom side of the top plate and is attached to the leg;

a first bore formed through the top mounting and a second bore formed through the bottom mounting in line with the first bore;

a screw having a shaft extending downwards in the leg via the first bore, the through opening and the second bore;

a nut for the screw shaft placed in the leg; and

an anchor means serving for firmly anchoring the nut in the leg to secure the leg to the top plate,

wherein the leg has a longitudinal axis and is formed as a telescope in form of a row of telescopic tubes; the anchor means comprises pairs of anchors with opposite co-operating faces forming an angle (β) with the axis of the leg with a pair of anchors placed in at least the lowest tube in the row; and

wherein a pair of anchors is placed in each of two successive telescopic tubes and a distance piece extends between the pair of anchors.

2. The assembling arrangement according to claim 1 , wherein the leg consists of two telescopic tubes and one of the pair of anchors is formed at a free end of the uppermost one of the telescopic tubes.

3. The assembling arrangement according to claim 2 , wherein the telescopic tubes are formed with co-operating grooves and tongues arranged for preventing turning of the telescopic tubes in relation to each other.

4. The assembling arrangement according to claim 3 , wherein the leg has a longitudinal axis and is formed as a telescope in a row of telescopic tubes; and the anchor means comprises pairs of anchors with opposite co-operating faces forming an angle (β) with the axis of the leg with a pair of anchors placed in at least the lowest tube in the row.

5. The assembling arrangement according to claim 1 , wherein the top plate is cantilevered mounted upon the leg and the leg is formed with an elongated foot for supporting the leg against a base.

6. The assembling arrangement according to claim 1 , wherein the top mounting is formed as a cup with a projection extending into a recess formed in the top plate.

7. The assembling arrangement according to claim 1 , wherein the top mounting is formed as a disc placed in a recess formed in the top plate.

8. The assembling arrangement according to claim 1 , wherein the bottom mounting is formed generally as a triangle with the second bore placed at a corner of the triangle.

9. The assembling arrangement according to claim 8 , wherein a dowel fitting into a blind hole formed in the top plate is attached to the top plate at least close to one of the triangle corners of the triangular bottom mounting.

10. The assembling arrangement according to claim 1 , wherein the top plate is made of chip board or a laminate.

11. The assembling arrangement according to claim 1 , wherein the top plate has a thickness of between 5 and 50 mm.

12. The assembling arrangement according to claim 1 , wherein the top plate has a thickness of between 10 and 40 mm.

13. The assembling arrangement according to claim 1 , in the form of a cantilever table having one or more legs.

14. The assembling arrangement according to claim 1 , in the form of a cantilever chair having one or more legs.

15. The assembling arrangement according to claim 1 , wherein the bottom mounting has a smaller area than the top plate.

16. The assembling arrangement according to claim 1 , wherein the top mounting spans the trough opening on the top side of the top plate and has a smaller area than the top plate.

17. An assembling arrangement connecting a tubular furniture leg to a piece of furniture, wherein the piece of furniture is a cantilever table with a top plate forming a tabletop or a cantilever chair with a top plate forming a seat, respectively, with the top plate having a top side and a bottom side, comprising:

the tubular furniture leg;

the top plate of the piece of furniture; and

the assembling arrangement comprising:

a through opening formed in the top plate;

a top mounting which spans the through opening on the top side of the top plate;

a bottom mounting which spans the through opening on the bottom side of the top plate and is attached to the leg;

a first bore formed through the top mounting and a second bore formed through the bottom mounting in line with the first bore;

a screw having a shaft extending downwards in the leg via the first bore, the through opening and the second bore;

a nut for the screw shaft placed in the leg; and

an anchor means serving for firmly anchoring the nut in the leg to secure the leg to the top plate;

wherein the leg has a longitudinal axis and is formed as a telescope in a row of telescopic tubes; the anchor means comprises pairs of anchors with opposite co-operating faces forming an angle (β) with the axis of the leg with a pair of anchors placed in at least the lowest tube in the row; and

wherein a pair of anchors is placed in each of two successive telescopic tubes and a distance piece extends between the pair of anchors.

18. The combination according to claim 17 , wherein the bottom mounting has a smaller area than the top plate and the top mounting spans the trough opening on the top side of the top plate and has a smaller area than the top plate.

Assignments (2)
CORRECTIVE ASSIGNMENT TO CORRECT THE TYPOGRAPHICSAL ERROR IN THE APPLICATION NO. FROM "12674633" TO READ THE CORRECT NO. --12/674,663-- PREVIOUSLY RECORDED ON REEL 031208 FRAME 0226. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNOR'S INTEREST. Recorded Sep 18, 2013
From: ERIKSEN, STEEN MANDSFELT; ERIKSEN, GUNILLA MANDSFELT
To: MIDFORM A/S
Reel/Frame 031276/0117 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 15, 2013
From: ERIKSEN, STEEN MANDSFELT; ERIKSEN, GUNILLA MANDSFELT
To: MIDFORM A/S
Reel/Frame 031208/0226 →
Priority Claims (1)
DK 2007 01216 · Aug 24, 2007 · national
Continuity (1)
Related Publication 20110225802A1 · Sep 22, 2011