US Patent 9196141 Smoke detector chamber
Patent 9196141 was granted and assigned to Google on November, 2015 by the United States Patent and Trademark Office.
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Patent abstract
Various embodiments of a smoke chamber for a smoke detector are presented. Such a smoke chamber may include a housing, having a first portion and a second portion. The first portion may be through which an electromagnetic sensor and two or more electromagnetic emitters interact with an airspace within the housing. The second portion may have an airflow surface that at least partially defines a curved airflow path between the airspace within the housing and an external environment. The curved airflow path may curve radially outward.
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US Patent 09196141 Smoke detector chamber US Patent 9196141 Smoke detector chamber
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Patent Number
0919614100
Patent Number
919614100
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
091961410
Date of Patent
November 24, 2015
0Patent Application Number
147137700
Date Filed
May 15, 2015
0Official Website
Patent Primary Examiner
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
091961410
Date of Patent
November 24, 2015
0Patent Application Number
147137700
Date Filed
May 15, 2015
0Official Website
Patent Primary Examiner
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US Patent 09196141 Smoke detector chamber
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09196141
Date of patent
November 24, 2015
Patent application number
14713770
Date Filed
May 15, 2015
Patent primary examiner
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