CN302217176S - 烟雾报警器(pw-507s) - Google Patents

烟雾报警器(pw-507s)

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Publication number
CN302217176S
CN302217176S CN201230363696.6 CN302217176S CN 302217176 S CN302217176 S CN 302217176S CN 302217176 S CN302217176 S CN 302217176S
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CN
China
Prior art keywords
smoke
product
design
smoke alarm
alarm
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 - Lifetime
Application number
CN201230363696.6
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English (en)
Inventor
沈红海
Original Assignee
沈红海
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Publication date
Application filed by 沈红海 filed Critical 沈红海
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Publication of CN302217176S publication Critical patent/CN302217176S/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

1.本外观设计产品的名称:“烟雾报警器(PW-507S)”;2.本外观设计产品的用途:用于检测空气中的烟雾,并当空气中的烟雾达到一定的浓度时发出报警的讯息。3.本外观设计产品的设计要点在于产品的整体形状;4.指定主视图图片用于出版专利公报。
CN201230363696.6 2012-08-03 烟雾报警器(pw-507s) Expired - Lifetime CN302217176S (zh)

Publications (1)

Publication Number Publication Date
CN302217176S true CN302217176S (zh) 2012-12-05

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GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20121205

Main classification number: 10-05