IP Library Granted Patent US 10,064,494
Granted Patent B2
US 10,064,494 · App. 14/889,415 · Granted Sep 4, 2018

Retraction and extension device for a foot and/or leg support of an item of seating and/or lounging furniture

Inventor: Michael Mackert (Ruethen, DE)
Assignee: INNOTEC MOTION GMBH
A47C7/506A47C1/022A47C1/0345A47C7/503
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Quick Facts
Patent No.
US 10,064,494
App. No.
14/889,415
Granted
Sep 4, 2018
Kind
B2
Abstract

A retraction and extension device ( 100 ) for a foot and/or leg support of an item of seating and/or lounging furniture, with two substantially parallel arms ( 102 ), each arm ( 102 ) includes a first fastener ( 106 ) for rotatable fastening to a chassis ( 108 ) of the item of seating and/or lounging furniture, second fastener ( 110 ) for fastening the foot and/or leg support to the respective arm ( 102 ), and a plurality of struts arranged in two rows ( 104 ), in each of the rows ( 104 ) the struts of the respective row ( 104 ) are connected in a rotatable manner to each other. Some of the struts in each of the rows ( 104 ) are connected in a rotatable manner to at least one strut of the respective other row ( 104 ), wherein the first and the second fastener are spaced apart from each other by a distance of less than 50 cm.

Claims (15)

1. A retraction and extension device ( 100 ) for a foot and/or leg support of an item of seating and/or lounging furniture, comprising:

two substantially parallel legs ( 102 ), each leg ( 102 ) comprising first fastener ( 106 ) for rotatably attaching to a chassis ( 108 ) of the item of the seating and/or lounging furniture, second fastener ( 110 ) for attaching the foot and/or leg support to the respective leg ( 102 ), and each leg ( 102 ) further comprising a plurality of struts disposed in two rows ( 104 ) including a first row and a second row, wherein in each of the rows ( 104 ), the struts of a respective row ( 104 ) are rotatably interconnected end to end from the first fastener to the second fastener, and wherein for each leg ( 102 ) more than one of the struts in the first row ( 104 ) is rotatably connected to a respective strut of the second row ( 104 ), wherein the first and the second fastener are spaced apart, when the foot and/or leg support is extended, by a distance of less than 50 cm,

wherein for each leg ( 102 ), extending from the first fastener to the second fastener, each of the plurality of struts in a respective row are arranged one following another in an alternating manner inward towards the opposing leg ( 102 ) and outwards away from the opposing leg ( 102 ),

wherein the second fastener ( 110 ) is at least partially arranged on an angled strut ( 114 ), wherein the angled strut ( 114 ) is one of the plurality of struts of the leg ( 102 ).

2. The retraction and extension device ( 100 ) according to claim 1 , wherein the first fastener ( 106 ) comprise recesses disposed on several struts of the two rows ( 104 ).

3. The retraction and extension device ( 100 ) according to claim 1 , wherein the second fastener ( 110 ) comprise recesses on several struts of the two rows ( 104 ).

4. The retraction and extension device ( 100 ) according to claim 1 , wherein each of the legs ( 102 ) comprises at least one release strut, wherein the at least one release strut includes at least a portion of the first fastener ( 106 ); while the retraction and extension device ( 100 ) is in the retracted state, the at least one release strut extends, starting from the first fastener ( 106 ), away from the second fastener ( 110 ).

5. The retraction and extension device ( 100 ) according to claim 1 , wherein the retraction and extension device ( 100 ) comprises connecter ( 112 ) that interconnect the two legs ( 102 ) with each other.

6. The retraction and extension device ( 100 ) according to claim 4 , wherein the at least one release strut comprises fastener for attachment to the connecter ( 112 ).

7. The retraction and extension device ( 100 ) according to claim 1 , wherein the retraction and extension device ( 100 ) is configured such that the struts of each of the rows ( 104 ) rotate in relation to the struts of the respective other row ( 104 ) during an extension and retraction operation.

8. The retraction and extension device ( 100 ) according to claim 1 , wherein the retraction and extension device ( 100 ) is configured such that at least one of the struts of both rows ( 104 ) rotate during an extension and retraction operation in relation to the chassis ( 108 ) of the seating and/or reclining furniture and in relation to the second fastener ( 110 ).

9. The retraction and extension device ( 100 ) according to claim 1 , wherein the first and the second fastener ( 110 ) are spaced apart, when the foot and/or leg support is extended, by a distance of 35 to 45 cm.

10. A system comprising

an item of seating and/or lounging furniture with a foot and/or leg support; and

a retraction and extension device ( 100 ) for the foot and/or leg support according to claim 1 .

Assignments (2)
ASSIGNEE'S ADDRESS CHANGE Recorded Aug 1, 2016
From: INNOTEC MOTION GMBH
To: INNOTEC MOTION GMBH
Reel/Frame 039681/0395 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 11, 2015
From: MACKERT, MICHAEL
To: INNOTEC MOTION GMBH
Reel/Frame 037275/0223 →
Priority Claims (1)
DE 20 2013 102 073 U · May 13, 2013 · national
Continuity (1)
Related Publication 20160073785A1 · Mar 17, 2016
Cited By (1)
US 12,604,982