ES248575U - Articulation device for folding chairs (Machine-translation by Google Translate, not legally binding) - Google Patents

Articulation device for folding chairs (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES248575U
ES248575U ES1980248575U ES248575U ES248575U ES 248575 U ES248575 U ES 248575U ES 1980248575 U ES1980248575 U ES 1980248575U ES 248575 U ES248575 U ES 248575U ES 248575 U ES248575 U ES 248575U
Authority
ES
Spain
Prior art keywords
frame
pieces
legs
translation
legally binding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
ES1980248575U
Other languages
Spanish (es)
Other versions
ES248575Y (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to ES1980248575U priority Critical patent/ES248575Y/en
Publication of ES248575U publication Critical patent/ES248575U/en
Priority to US06/231,574 priority patent/US4441757A/en
Priority to DE8181300520T priority patent/DE3172097D1/en
Priority to EP81300520A priority patent/EP0034452B1/en
Priority to AT81300520T priority patent/ATE15318T1/en
Application granted granted Critical
Publication of ES248575Y publication Critical patent/ES248575Y/en
Expired legal-status Critical Current

Links

Landscapes

  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

Articulating device for folding chairs, being of the type that are constituted by three tubular elements flattened and articulated with each other, one of which takes the form of rectangular frame acting as front legs and backrest; another adopts a u-shape in functions of rear legs, and the third formed by another frame in functions of frame of the seat, essentially is characterized by that on house one of the two knots of articulation of said three tubular elements has been arranged a couple of pieces of general prismatic structure, equal and facing each other, in such a way that one of these pieces is fixed on the internal part or face of the section corresponding to the side of the constituent element of the front and back legs, while the other piece is fixed on the external part or face of the side corresponding to the constituent element of the seat frame; with the particularity that each of said pieces presents a recess constituting a receptacle in which the end of the corresponding rear leg plays; it being provided that said end of said rear leg is formed by a rectangular prismatic extension, whose thickness is twice the depth of the recess provided in each of the parts fixed to the element of the front legs and to the element of the seat frame. (Machine-translation by Google Translate, not legally binding)
ES1980248575U 1980-02-13 1980-02-13 ARTICULATION DEVICE FOR FOLDING CHAIRS Expired ES248575Y (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ES1980248575U ES248575Y (en) 1980-02-13 1980-02-13 ARTICULATION DEVICE FOR FOLDING CHAIRS
US06/231,574 US4441757A (en) 1980-02-13 1981-02-03 Structural joint for folding chair
DE8181300520T DE3172097D1 (en) 1980-02-13 1981-02-09 Structural joint device for foldable chairs
EP81300520A EP0034452B1 (en) 1980-02-13 1981-02-09 Structural joint device for foldable chairs
AT81300520T ATE15318T1 (en) 1980-02-13 1981-02-09 STRUCTURAL ARTICULATION DEVICE FOR FOLDING CHAIRS.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES1980248575U ES248575Y (en) 1980-02-13 1980-02-13 ARTICULATION DEVICE FOR FOLDING CHAIRS

Publications (2)

Publication Number Publication Date
ES248575U true ES248575U (en) 1980-08-16
ES248575Y ES248575Y (en) 1981-02-16

Family

ID=8407113

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1980248575U Expired ES248575Y (en) 1980-02-13 1980-02-13 ARTICULATION DEVICE FOR FOLDING CHAIRS

Country Status (1)

Country Link
ES (1) ES248575Y (en)

Also Published As

Publication number Publication date
ES248575Y (en) 1981-02-16

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Legal Events

Date Code Title Description
MM1K Utility model lapsed

Effective date: 19960506