CN302432917S - 面罩 - Google Patents

面罩

Info

Publication number
CN302432917S
CN302432917S CN201230481008.6 CN302432917S CN 302432917 S CN302432917 S CN 302432917S CN 302432917 S CN302432917 S CN 302432917S
Authority
CN
China
Prior art keywords
design
product
solid line
left view
point
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
CN201230481008.6
Other languages
English (en)
Inventor
姜奉协
李敬晧
金荣俊
Original Assignee
3M创新有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 3M创新有限公司 filed Critical 3M创新有限公司
Application granted granted Critical
Publication of CN302432917S publication Critical patent/CN302432917S/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

1．本外观设计产品的名称：面罩。2．本外观设计产品的用途：用于保护人的呼吸系统。3．本外观设计申请包含对同一产品的2项相似设计，其中设计1为基本设计。4．设计1的设计要点在于设计1参考图中用实线表示的阶梯状部分；设计2的设计要点在于设计2参考图中用实线表示的绑带槽和绑带环。5．设计1和设计2的左视图与设计1和设计2的右视图对称，所以省略设计1和设计2的左视图。6．最能表明设计要点的图片或者照片：设计1立体图。
CN201230481008.6 2012-04-10 2012-10-10 面罩 Expired - Fee Related CN302432917S (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29/417,847 2012-04-10
US29/417,838 2012-04-10
US29/417,856 2012-04-10

Publications (1)

Publication Number Publication Date
CN302432917S true CN302432917S (zh) 2013-05-08

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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: 20130508

Main classification number: 29-02

Termination date: 20211010