CN300914920S - 转椅靠背调节座 - Google Patents

转椅靠背调节座

Info

Publication number
CN300914920S
CN300914920S CN200730319498.9F CN200730319498F CN300914920S CN 300914920 S CN300914920 S CN 300914920S CN 200730319498 F CN200730319498 F CN 200730319498F CN 300914920 S CN300914920 S CN 300914920S
Authority
CN
China
Prior art keywords
adjustment seat
swivel chair
chair backrest
backrest adjustment
swivel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN200730319498.9F
Other languages
English (en)
Inventor
余国鸿
Original Assignee
余国鸿
Filing date
Publication date
Application filed by 余国鸿 filed Critical 余国鸿
Application granted granted Critical
Publication of CN300914920S publication Critical patent/CN300914920S/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

CN200730319498.9F 2007-11-26 转椅靠背调节座 Expired - Fee Related CN300914920S (zh)

Publications (1)

Publication Number Publication Date
CN300914920S true CN300914920S (zh) 2009-04-29

Family

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Legal Events

Date Code Title Description
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090429

Main classification number: 06-06

Termination date: 20111126