US 2009/0151261 A1Published application

Triple layer folding door

AssigneeBathman Shanghai Bathroom Equipment Co., Ltd.

InventorZhaohong Zhou

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Abstract

A triple layer folding door includes an inner layer door, an outer layer door, a middle layer door provided therebetween, and a sliding arrangement, which comprises: a left and right pulley mounted on a both end portion of the middle layer door respectively, a left belt winding on the left pulley, wherein a first end of the left belt extending to the right end portion of the inner layer door from the left pulley and a second end of the left belt extending to the right end portion of the outer layer door from the left pulley, and a right belt winding on the right pulley, wherein a first end of the right belt extending to the left end portion of the inner layer door and a second end of the right belt extending to the left end portion of the outer layer door.

Claims4

Dependent claims

A triple layer folding door, comprising:

an inner layer door having a left end portion and a right end portion,
an outer layer door having a left end portion and a right end portion,
a middle layer door, having a left end portion and a right end portion, provided between the inner layer door and the outer layer door, and
a sliding arrangement, which comprises:
two pulleys having a left pulley mounted on a left end portion of the middle layer door and a right pulley mounted on a right end portion of the middle layer door,
two belt having a left belt winding on the left pulley, wherein a first end of the left belt extending to the right end portion of the inner layer door from the left pulley and a second end of the left belt extending to the right end portion of the outer layer door from the left pulley, and a right belt winding on the right pulley, wherein a first end of the right belt extending to the left end portion of the inner layer door from the right pulley and a second end of the right belt extending to the left end portion of the outer layer door from the right pulley.

3 more elements

Dependencies are inferred from the claim text.

Facts

Application: 12/334,464Filed 14 Dec 2008
Priority: CN 200720199317.814 Dec 2007
Published: 18 Jun 2009
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

E06B 3/92
Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like…:…
A47K 3/34
Screens or collapsible cabinets for showers or baths: slidable screens
E05F 17/00
Special devices for shifting a plurality of wings operated simultaneously
E05Y 2900/114
For buildings or parts thereof: for showers

Family

US 7,987,891 B2Related patent
US 2009/0151261 A1This patent

From the US filing history. Foreign family members aren’t listed.

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