Light input-adjustable window shade

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9631421
SERIAL NO

14536750

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Importance

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Abstract

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A light input-adjustable window shade includes a supporting unit having a main rod and two sliding rods. Each sliding rod is slideably mounted to one of two ends of the main rod. A positioning seat is fixed to an end of each sliding rod distant to the main rod. Each sliding rod has a coupling portion. A spool is rotatably mounted to the positioning seats of the supporting unit. A shade body includes a first periphery fixed to the spool and a second periphery. The shade body is coiled around the spool. A weighting unit includes a rod body formed by an inner rod and two movable rods. Each movable rod is slideably mounted to one of two ends of the inner rod. The shade body is wound around the rod body. The second periphery of the shade body is fixed to the coupling portions of the two sliding rods.

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Patent Owner(s)

Patent OwnerAddress
CHENG LI-MINGKAOHSIUNG

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cheng, Li-Ming Kaohsiung, TW 96 1142

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