[특허]Foldable playpen

[미국특허] Foldable playpen 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	A47D-013/06
출원번호	US-0901738 (1992-06-22)
발명자 / 주소	Shamie Louis (972 Dean St. Brooklyn NY 11238)
인용정보	피인용 횟수 : 53 인용 특허 : 0

초록 ▼

A foldable playpen comprises a frame including an upper frame assembly having a plurality of collapsible upper rails and a plurality of securing assemblies for releasably maintaining the upper rails in a non-collapsed position; a lower frame assembly including first and second auxiliary lower floor support legs, an inverted U-shaped bracket which pivotally connects inner ends of the lower auxiliary floor support legs together for movement between the first in-line position and a second folded position where the auxiliary lower floor support legs is substantially parallel with each other, and four lower floor support rails having inner and outer ends, the inner end of each lower floor support rail being pivotally connected to a substantial mid-point of a respective lower auxiliary floor support leg by means of a bracket plate for movement in a second plane substantially transverse to the first plane; four corner legs, each leg having an upper end and a lower end; and corner connecting devices for interconnecting the upper rails of the upper frame assembly to the upper ends of the corner legs and for interconnecting the outer ends of the lower floor support rails of the lower frame assembly to the lower ends of the corner legs; and a fabric enclosure surrounding a bottom and all sides of the frame.

대표청구항 ▼

A foldable playpen comprising: a) a frame including: i) an upper frame assembly having a plurality of collapsible upper rails and securing means for releasably maintaining said upper rails in a non-collapsed position, ii) a lower frame assembly including: A) first and second auxiliary lower floor support legs, B) pivoting means for pivotally connecting said first and second lower floor support legs at an inner end thereof to permit said legs to be pivoted in a first plane between a first substantially in-line position and a second folded position in which the legs are substantially parallel to each other, C) a plurality of lower floor support rails having inner and outer ends, the inner end of each said lower floor support rail being pivotally connected to one said auxiliary lower floor support leg at a position spaced from said pivoting means for movement in a second plane substantially transverse to said first plane; iii) a plurality of corner legs, each leg having an upper end and a lower end, iv) connecting means for interconnecting said upper rails of said upper frame assembly to the upper ends of said corner legs and for interconnecting the outer ends of said lower floor support rails of said lower frame assembly to the lower ends of said corner legs; and b) a fabric enclosure surrounding a bottom and all sides of said frame.

이 특허를 인용한 특허 (53) 인용/피인용 타임라인 분석

Troutman,Damon Oliver Casati, Clips for mounting accessories to play yards and methods of operating the same.
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Kellogg, Kelly C., Collapsible kennel.
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Bryan M. Brown ; John S. Canna ; Julia Favorito ; Eric T. Shuler, Collapsible play yard.
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Bryan M. Brown ; John S. Canna ; Julia Favorito ; Eric T. Shuler, Collapsible play yard.
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Ziegler Scott ; Maloney Kevin, Collapsible playyard.
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Stroud David J. ; Chen Eric,TWX, Collapsible playyard system.
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Thorne, Henry F.; Daley, Robert D.; Hopke, Frederick Karl; Wiegmann, Elijah M.; Bailey, Jessica A.; Rosenthal, Jared A., Corner latching play yard.
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Thorne, Henry F.; Daley, Robert D.; Hopke, Frederick Karl; Wiegmann, Elijah M.; Bailey, Jessica A.; Rosenthal, Jared A., Corner latching play yard.
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Thorne, Henry F.; Daley, Robert D.; Hopke, Frederick Karl; Wiegmann, Elijah M.; Bailey, Jessica A.; Rosenthal, Jared A., Corner latching play yard.
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Cicci, Jennifer, Crib safety products.
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Cicci, Jennifer, Crib safety products.
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Troutman, Damon Oliver Casati; Bretschger, Edward B., Exposed legs for a play yard.
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Troutman, Damon Oliver Casati; Bretschger, Edward B., Exposed legs for a play yard.
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Troutman, Damon Oliver Casati; Bretschger, Edward B., Exposed legs for a play yard.
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Troutman,Damon Oliver Casati; Bretschger,Edward B., Exposed legs for a play yard.
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Welsh, Jr., Thomas J.; Myers, Peter J., Foldable bassinet with suspended floor hinge.
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Welsh, Jr., Thomas J.; Myers, Peter J., Foldable bassinet with suspended floor hinge.
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Thorne, Henry F.; Daley, Robert D., Foldable child enclosure.
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Thorne, Henry F.; Daley, Robert D., Foldable child enclosure.
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Thorne, Henry F.; Daley, Robert D., Foldable child enclosure.
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Thorne, Henry F.; Daley, Robert D., Foldable child enclosure.
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Liu Mei-Ling,TWX, Foldable frame of a playpen.
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Cheng Shu-Chen,TWX, Folding device for a playyard.
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Wang Kun,TWX, Frame joint of baby bed.
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Espenshade, Gregg R., Mattress structure for contained child play area.
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Burns, Stephen R.; Jackson, Peter D.; Mendes, Mark, Mesh arrangement for bassinet assembly.
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Farmer, Michael; Behrens, Steven J., Pet enclosure.
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Farmer, Michael; Behrens, Steven J., Pet enclosure.
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Farmer, Michael; Behrens, Steven J., Pet enclosure.
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Farmer, Michael; Behrens, Steven J., Pet enclosure.
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Farmer, Michael; Behrens, Steven J., Pet enclosure.
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Farmer,Michael; Behrens,Steven J., Pet enclosure.
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Kellogg, Adam M., Pet kennel.
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Mariol John V. ; Welsh ; Jr. Thomas J., Play yard.
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Mendes, Mark; Burns, Stephen R.; Jackson, Peter D., Play yard and bassinet assembly.
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Thomas J. Welsh, Jr., Play yard having a lower frame with a locking joint.
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Troutman, Damon Oliver Casati, Play yards and methods of operating the same.
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Troutman, Damon Oliver Casati, Play yards and methods of operating the same.
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Troutman, Damon Oliver Casati, Play yards and methods of operating the same.
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Troutman, Damon Oliver Casati, Play yards and methods of operating the same.
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Lorenzo, Hector J., Playpen system.
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Thorne, Henry F.; Daley, Robert D, Portable folding play yard with stabilized corner posts.
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Mariol John V. ; Welsh ; Jr. Thomas J., Rail joint.
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Burns, Stephen R.; Jackson, Peter D.; Mendes, Mark, Redundant support feature for bassinet assembly and play yard combination.
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Troutman,Damon Oliver Casati, Rounded play yard.
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Troutman,Damon Oliver Casati, Rounded play yard.
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Jackson, Peter D.; Burns, Stephen R.; Mendes, Mark, Support for an inclinable bassinet assembly.
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Wang Kun,TWX, Supporting adapter for playpen.
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Dowd, Paul; Putzeys, Philippe M; Miller, Christopher David, Top rail lock for playyard.
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Thorne, Henry F.; Rosenthal, Jared A., Wheel assembly for a foldable child enclosure.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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[미국특허] Foldable playpen 원문보기