IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0966872
(2001-09-27)
|
발명자
/ 주소 |
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
41 인용 특허 :
7 |
초록
▼
The cushioned seat and back support, which is adapted for mounting on a chair frame of a collapsible chair, includes a support layer, a cover layer overlapped with the support layer, and a cushion layer sandwiched between the support layer and the cover layer, wherein the back support portion of the
The cushioned seat and back support, which is adapted for mounting on a chair frame of a collapsible chair, includes a support layer, a cover layer overlapped with the support layer, and a cushion layer sandwiched between the support layer and the cover layer, wherein the back support portion of the support layer is mounted to back frame legs of the foldable chair frame and the seat support portion of the support layer is supported by two front upper frame joints of the foldable chair frame, so as to substantially mount the cushioned seat and back support on the foldable chair frame.
대표청구항
▼
1. A collapsible chair, comprising:a foldable chair frame constructed to support a cushioned seat and back support thereon, said foldable chair frame comprising a pair of back frame legs, a pair of front frame legs pivotally connected in cross manner, two pair of side frame legs wherein each pair of
1. A collapsible chair, comprising:a foldable chair frame constructed to support a cushioned seat and back support thereon, said foldable chair frame comprising a pair of back frame legs, a pair of front frame legs pivotally connected in cross manner, two pair of side frame legs wherein each pair of which comprises a first side frame leg and a second side frame leg pivotally connected in cross manner, and two front upper frame joints for pivotally connecting two upper ends of said two first side frame legs respectively, wherein said cushioned seat and back support, which has a back support portion and a seat support portion, comprises a support layer, a cover layer overlapped with said support layer, and a cushion layer sandwiched between said support layer and said cover layer, wherein said back support portion of said support layer is mounted to said back frame legs and said seat support portion of said support layer is supported by said front upper frame joints, so as to substantially mount said cushioned seat and back support on said foldable chair frame; anda pair of arm rest arrangements which comprises a pair of supporting arms upwardly extended from said two front upper frame joints of said foldable chair frame respectively and a pair of fabric arm supports extended between said back frame legs and said supporting arms respectively so as to substantially provide an arm rest area of said collapsible chair, wherein each of said fabric arm supports also comprises a support layer, a cover layer, a cushion layer, and an inner layer, wherein said cushion layer is sandwiched between said support layer and said cover layer and overlappedly bonded to said cover layer, wherein said inner layer which is provided between said cushion layer and said support layer is overlappedly bonded to said support layer so as to strengthen and support said support layer. 2. A collapsible chair, comprising;a foldable chair frame constructed to support a cushioned seat and back support thereon, said foldable chair frame comprising a pair of back frame legs, a pair of front frame legs pivotally connected in cross manner, two pair of side frame legs wherein each pair of which comprises a first side frame leg and a second side frame leg pivotally connected in cross manner, and two front upper frame joints for pivotally connecting two upper ends of said two first side frame legs respectively, wherein said cushioned seat and back support, which has a back support portion and a seat support portion, comprises a support layer, a cover layer overlapped with said support layer, and a cushion layer sandwiched between said support layer and said cover layer, wherein said back support portion of said support layer is mounted to said back frame legs and said seat support portion of said support layer is supported by said front upper frame joints, so as to substantially mount said cushioned seat and back support on said foldable chair frame, wherein said cushioned seat and back support further comprises at least an elongated edge protection strap having a U-shaped cross section longitudinally defining a first leaf and a second leaf and extended along surrounding edges of said cushioned seat and back support to sandwich said surrounding edges of said support layer and said cover layer between said first leaf and said second leaf of said edge protection strap, wherein said cushion layer is overlappedly bonded to said cover layer; anda pair of arm rest arrangements which comprises a pair of supporting arms upwardly extended from said two front upper frame joints of said foldable chair frame respectively and a pair of fabric arm supports extended between said back frame legs and said supporting arms respectively so as to substantially provide an arm rest area of said collapsible chair, wherein each of said fabric arm supports also comprises a support layer, a cover layer, a cushion layer, and an inner layer, wherein said cushion layer is sandwiched between said s upport layer and said cover layer and overlappedly bonded to said cover layer, wherein said inner layer which is provided between said cushion layer and said support layer is overlappedly bonded to said support layer so as to strengthen and support said support layer. 3. A collapsible chair, comprising:a foldable chair frame constructed to support a cushioned seat and back support thereon, said foldable chair frame comprising a pair of back frame legs, a pair of front frame legs pivotally connected in cross manner, two pair of side frame legs wherein each pair of which comprises a first side frame leg and a second side frame leg pivotally connected in cross manner, and two front upper frame joints for pivotally connecting two upper ends of said two first side frame legs respectively, wherein said cushioned seat and back support, which has a back support portion and a seat support portion, comprises a support layer, a cover layer overlapped with said support layer, and a cushion layer sandwiched between said support layer and said cover layer, wherein said back support portion of said support layer is mounted to said back frame legs and said seat support portion of said support layer is supported by said front upper frame joints, so as to substantially mount said cushioned seat and back support on said foldable chair frame, wherein said cushioned seat and back support further comprises at least an elongated edge protection strap having a U-shaped cross section longitudinally defining a first leaf and a second leaf and extended along surrounding edges of said cushioned seat and back support to sandwich said surrounding edges of said support layer and said cover layer between said first leaf and said second leaf of said edge protection strap, wherein said cushion layer is overlappedly bonded to said cover layer, wherein said cushioned seat and back support further comprises an inner layer provided between said cushion layer and said support layer wherein said inner layer is overlappedly bonded to said support layer so as to strengthen and support said support layer, wherein said cushioned seat and back support further has at least two partitions provided on said back support portion of said cushioned seat and back support wherein said partitions are formed by an elongated positioning strap transversely attached to said back support portion by stitching through said cover sheet to said support layer such that said elongated positioning strap is formed between said two partitions; anda pair of arm rest arrangements which comprises a pair of supporting arms upwardly extended from said two front upper frame joints of said foldable chair frame respectively and a pair of fabric arm supports extended between said back frame legs and said supporting arms respectively so as to substantially provide an arm rest area of said collapsible chair, wherein each of said fabric arm supports also comprises a support layer, a cover layer, a cushion layer, and an inner layer, wherein said cushion layer is sandwiched between said support layer and said cover layer and overlappedly bonded to said cover layer, wherein said inner layer which is provided between said cushion layer and said support layer is overlappedly bonded to said support layer so as to strengthen and support said support layer.
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