Structurally improved manual sofa stretching device

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11219314
APP PUB NO 20210361070A1
SERIAL NO

17285490

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Importance

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Abstract

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A structurally improved manual sofa stretching device includes a base. A functional frame is arranged on the base. The functional frame includes a leg structure, a seat structure and a back structure. The leg structure is connected to the seat structure, and the seat structure is connected to the back structure. The seat structure includes a mounting side plate, and the mounting side plate is arranged on the base. The leg structure includes a third foot rod, a fourth foot rod, a first extension link rod, a second extension link rod, a third extension link rod, a fourth extension link rod, a first Z-shaped linkage rod, a second Z-shaped linkage rod, a first footrest, a second footrest and a small footrest.

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Patent Owner(s)

Patent OwnerAddress
ZHEJIANG FEILI TECHNOLOGY CO LTD314000 NO 30 FENGHUANG ROAD DINGQIAO TOWN HAINING CITY JIAXING CITY ZHEJIANG PROVINCE JIAXING CITY ZHEJIANG PROVINCE 314000

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ke, Jianfeng Jiaxing, CN 5 48
Zhang, Xiaoming Jiaxing, CN 153 1211

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