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1. 发明申请

US20160235206A1 CHAIR WITH A TILTING SEAT 审中-公开
标题翻译：椅子与倾斜的座位
公开(公告)号：US20160235206A1
公开(公告)日：2016-08-18
申请号：US15040640
申请日：2016-02-10
申请人： PRO-CORD S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C7/44 , A47C7/16
CPC分类号： A47C7/44 , A47C3/12 , A47C7/16
摘要： A chair with a tilting seat, comprising a monocoque structure including a seat and a backrest formed as a single piece of injection-molded plastic material, wherein the monocoque structure comprises at least one bellows-shaped deformable transverse band formed as one piece in the backrest, so as to divide the backrest into a lower backrest portion fixed relative to the seat and an upper backrest portion movable relative to the lower backrest portion between a rest position and a tilted position.
摘要翻译：一种具有倾斜座椅的椅子，包括单体结构，其包括形成为单件注塑塑料材料的座椅和靠背，其中所述单体结构包括至少一个波纹管形可变形横向带，其形成为一体于所述靠背以便将靠背分成相对于座椅固定的下靠背部分和在静止位置和倾斜位置之间相对于下靠背部分可移动的上靠背部分。

2. 发明申请

US20160220025A1 CHAIR WITH SEAT AND BACKREST MOVABLE IN A SYNCHRONIZED WAY 有权
标题翻译：椅子与座椅和背部以同步方式移动
公开(公告)号：US20160220025A1
公开(公告)日：2016-08-04
申请号：US15097910
申请日：2016-04-13
申请人： PRO-CORD S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C1/032 , A47C7/44 , A47C3/20
CPC分类号： A47C1/03261 , A47C1/03238 , A47C1/03255 , A47C1/03277
摘要： A chair comprising a base structure comprising a support, a seat connected to the support via a synchronization mechanism and movable with respect to the base structure between a lowered position and a raised position, and a backrest connected to the synchronization mechanism and movable between an upright position, corresponding to the lowered position of the seat, and a backward-inclined position corresponding to the raised position of the seat, wherein said synchronization mechanism comprises two loop-shaped elastic elements spaced apart in a transverse direction and each comprising a lower portion fixed to a rigid support, an upper portion fixed to the seat, a front elastic portion and an essentially C-shaped rear elastic portion that connect the upper portion to the lower portion, wherein the backrest is fixed to the rear elastic portions of said loop-shaped elastic elements.
摘要翻译：一种椅子，包括基座结构，其包括支撑件，经由同步机构连接到支撑件并且可相对于基座结构在降低位置和升高位置之间移动的座椅以及连接到同步机构的靠背，位置，对应于座椅的降低位置，以及对应于座椅的升高位置的向后倾斜位置，其中所述同步机构包括沿横向间隔开的两个环形弹性元件，每个包括下部固定到刚性支撑件，固定到座椅的上部，前弹性部分和将上部连接到下部的基本上C形的后弹性部分，其中靠背固定到所述环形部分的后弹性部分，形弹性元件。

3. 发明申请

US20160128481A1 CHAIR WITH SEAT AND BACKREST MOVABLE IN A SYNCHRONIZED WAY 审中-公开
标题翻译：椅子与座椅和背部以同步方式移动
公开(公告)号：US20160128481A1
公开(公告)日：2016-05-12
申请号：US14937615
申请日：2015-11-10
申请人： PRO-CORD S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C1/032
CPC分类号： A47C1/03261 , A47C1/03238 , A47C1/03255 , A47C1/03277
摘要： A chair comprising: a base structure comprising a support, a seat connected to the support via a synchronization mechanism and movable with respect to the base structure between a lowered position and a raised position, and a backrest connected to the synchronization mechanism and movable between an upright position, corresponding to the lowered position of the seat, and a backward-inclined position corresponding to the raised position of the seat, wherein said synchronization mechanism comprises two loop-shaped elastic elements spaced apart in a transverse direction and each comprising a lower portion fixed to a rigid support, an upper portion fixed to the seat, a front elastic portion and an essentially C-shaped rear elastic portion that connect the upper portion to the lower portion, wherein the backrest is fixed to the rear elastic portions of said loop-shaped elastic elements.
摘要翻译：一种椅子，包括：基座结构，包括支撑件，通过同步机构连接到支撑件并且可以在下降位置和升高位置之间相对于基座结构移动的座椅以及连接到同步机构的靠背，对应于座椅的降低位置的直立位置和对应于座椅的升高位置的向后倾斜位置，其中所述同步机构包括在横向方向上间隔开的两个环形弹性元件，每个包括下部固定到刚性支撑件，固定到座椅的上部，前弹性部分和基本上C形的后弹性部分，其将上部连接到下部，其中靠背固定到所述环的后弹性部分形弹性元件。

4. 发明申请

US20170095087A1 CHAIR WITH A TILTING BACKREST 有权
公开(公告)号：US20170095087A1
公开(公告)日：2017-04-06
申请号：US15280164
申请日：2016-09-29
申请人： Pro-Cord S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C7/44 , A47C5/12 , A47C5/04
CPC分类号： A47C7/44 , A47C5/04 , A47C5/12 , A47C7/445
摘要： A chair comprising: a support structure, a seat fixed to the support structure, and a backrest connected to the seat by means of at least one upright of plastic material, wherein said at least one upright is elastically deformable to allow a movement of the backrest between a rest position and a tilted position, wherein said at least one upright is provided with at least one vertical rib having at least one localized bending zone wherein at least one through-cut is formed, which allows bending of the vertical rib, and wherein said at least one through-cut has a first and a second stop surface that come into mutual contact in the backwards inclined position of the backrest to stop the backward bending of the upright, wherein said at least one through-cut has the shape of a closed arched slot, which extends generally along a vertical axis of said upright.

5. 发明申请

US20150223605A1 CHAIR WITH A SEAT AND BACKREST MOVABLE IN A SYNCHRONIZED WAY 有权
标题翻译：座椅和座椅以同步方式移动
公开(公告)号：US20150223605A1
公开(公告)日：2015-08-13
申请号：US14617715
申请日：2015-02-09
申请人： PRO-CORD S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C1/032 , A47C7/00
CPC分类号： A47C1/03261 , A47C1/03255 , A47C1/03277 , A47C1/03294 , A47C7/006
摘要： A chair comprising: a base structure having two lateral uprights fixed relative to the base structure, a backrest comprising a support panel, two connecting portions fixed to respective side uprights of the base structure, and two hinge portions located between the support panel and said connecting portions, wherein said hinge portions allow a backward inclination of the support panel about a transverse axis (A) under a backward thrust applied by the user, a seat panel connected to the base structure by at least one guide, which allows a movement of the seat panel with respect to the base structure in a longitudinal direction (B), and at least one elastic connecting element fixed to the support panel and to the seat panel and configured to move the seat panel along said longitudinal direction (B) as a result of the oscillation of the support panel about said transverse axis (A).
摘要翻译：一种椅子，包括：基部结构，其具有相对于基部结构固定的两个侧向立柱;靠背，包括支撑面板，固定到基部结构的相应侧面立柱上的两个连接部分，以及位于支撑面板和所述连接部分，其中所述铰链部分允许支撑板围绕横向轴线（A）在由使用者施加的向后推力下向后倾斜，座板通过至少一个引导件连接到基部结构，其允许座椅面板相对于基部结构沿纵向方向（B），以及至少一个弹性连接元件，固定到支撑面板和座椅面板，并且构造成沿着所述纵向方向（B）移动座椅面板围绕所述横向轴线（A）的支撑板的振动。

6. 发明申请

US20220386777A1 CHAIR WITH A FLEXIBLE BACKREST 有权
公开(公告)号：US20220386777A1
公开(公告)日：2022-12-08
申请号：US17830397
申请日：2022-06-02
申请人： Pro-Cord S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C3/021 , A47C7/44
摘要： A chair having a backrest having an upper backrest section and a lumbar section, wherein the lumbar section is provided with a plurality of perforations and is elastically deformable to allow a backward tilting movement of the upper backrest section under a backward thrust applied from a user's back, and wherein the perforations stop the backward tilting movement of the upper backrest section in a position of maximum backward tilt of the upper backrest section.

7. 发明申请

US20160360891A1 FLEXIBLE CHAIR 审中-公开
标题翻译：灵活椅子
公开(公告)号：US20160360891A1
公开(公告)日：2016-12-15
申请号：US15175253
申请日：2016-06-07
申请人： PRO-CORD S.p.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C7/44 , A47C7/16 , A47C7/14
CPC分类号： A47C7/44 , A47C3/026 , A47C3/12 , A47C7/14 , A47C7/16
摘要： A chair comprising: a support structure including a rigid front fixing element, and an essentially L-shaped seating element, including a seat portion and a backrest portion connected to each other via an arcuate connecting portion, wherein the seat portion comprises a front fixing section fixed to said rigid front fixing element, a main seat section having a concave cross-section and a planar bending section located between said front fixing section and said main seat section and having a flat cross-section.
摘要翻译：一种椅子，包括：支撑结构，包括刚性前固定元件和基本上L形的座位元件，其包括经由弓形连接部分彼此连接的座部和靠背部，其中所述座部包括前固定部固定到所述刚性前固定元件，具有凹形横截面的主座椅部分和位于所述前固定部分和所述主座部分之间并具有平坦横截面的平面弯曲部分。

8. 发明申请

US20150164231A1 CHAIR WITH A TILTING BACKREST 有权
标题翻译：椅子与倾斜背部
公开(公告)号：US20150164231A1
公开(公告)日：2015-06-18
申请号：US14567096
申请日：2014-12-11
申请人： PRO-CORD S.P.A.
发明人： Alessandro PIRETTI
IPC分类号： A47C7/44 , A47C7/54
CPC分类号： A47C7/44 , A47C7/445 , A47C7/54
摘要： A chair comprising a fixed support structure including a pair of front legs and a pair of rear legs, a seat fixed to said support structure, and a backrest including a backrest panel with an arcuate shape connected in a tilting manner to said fixed% support structure, wherein said backrest comprises two side connecting elements of plastic material, each of which comprises a cylindrical sleeve fixed to an upper portion of a respective rear leg and a bellows-shaped deformable portion integrally formed with the respective cylindrical sleeve and connected in a fixed manner to a respective side portion of said backrest panel.
摘要翻译：一种椅子，包括固定的支撑结构，包括一对前腿和一对后腿，固定到所述支撑结构的座，以及靠背，其包括具有弓形形状的靠背板，所述靠背板以倾斜的方式连接到所述固定的百分比支撑结构其中所述靠背包括塑料材料的两个侧连接元件，每个连接元件包括固定到相应后腿的上部的圆柱形套筒和与相应的圆柱形套筒一体形成并以固定方式连接的波纹管状可变形部分到所述靠背板的相应侧部。

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