CN301038718S - 火灾探测器 - Google Patents

火灾探测器

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Publication number
CN301038718S
CN301038718S CN200830199688.6F CN200830199688F CN301038718S CN 301038718 S CN301038718 S CN 301038718S CN 200830199688 F CN200830199688 F CN 200830199688F CN 301038718 S CN301038718 S CN 301038718S
Authority
CN
China
Prior art keywords
view
fire detector
symmetrical
covered
transparent sheet
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
CN200830199688.6F
Other languages
English (en)
Inventor
金子宏
樱井和义
秋山信幸
工藤彰久
Original Assignee
尼塔恩株式会社
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.)
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Publication date
Application filed by 尼塔恩株式会社 filed Critical 尼塔恩株式会社
Application granted granted Critical
Publication of CN301038718S publication Critical patent/CN301038718S/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

1.右视图与左视图对称，省略右视图；2.仰视图与俯视图对称，省略仰视图；3.主视参考图中最中间两个圆环及其外侧椭圆部分上覆盖有一透明薄板。
CN200830199688.6F 2008-04-11 2008-10-10 火灾探测器 Expired - Lifetime CN301038718S (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008-009288 2008-04-11

Publications (1)

Publication Number Publication Date
CN301038718S true CN301038718S (zh) 2009-10-14

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Legal Events

Date Code Title Description
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: Tokyo, Japan, Japan

Patentee after: Hittan Co., Ltd.

Address before: Tokyo, Japan, Japan

Patentee before: Nittan Co., Ltd.

CP01 Change in the name or title of a patent holder

Main classification number: 10-05

Address after: Tokyo, Japan, Japan

Patentee after: Lixil Nittan Company, Limited.

Address before: Tokyo, Japan, Japan

Patentee before: Hittan Co., Ltd.

CX01 Expiry of patent term

Granted publication date: 20091014

Main classification number: 10-05