US Patent 7654757 Diaphragm
Patent 7654757 was granted and assigned to Fujinon on February, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A diaphragm comprising a single plate, the single plate comprising: a first plate portion having an aperture; and a second plate portion formed at an outer side of the first plate portion, wherein a first thickness of the first plate portion is thinner than a second thickness of the second plate portion.
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US Patent 07654757 Diaphragm US Patent 7654757 Diaphragm
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Patent Number
0765475700
Patent Number
765475700
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076547570
Date of Patent
February 2, 2010
0Patent Application Number
112061360
Date Filed
August 18, 2005
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
076547570
Date of Patent
February 2, 2010
0Patent Application Number
112061360
Date Filed
August 18, 2005
0Official Website
Patent Primary Examiner
Edits on 18 Jun, 2022
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US Patent 07654757 Diaphragm
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07654757
Date of patent
February 2, 2010
Patent application number
11206136
Date Filed
August 18, 2005
Patent primary examiner
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