US Patent 9631412 Door actuator
Patent 9631412 was granted and assigned to Dorma on April, 2017 by the United States Patent and Trademark Office.
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Patent abstract
A door operator for opening and/or for closing a door includes a housing, an output shaft with a cam disc, and a first piston guided in the housing, which first piston bears against the cam disc. The output shaft includes a first axle body supported in the housing. The first axle body is connected to the cam disc in a torque-proof manner by a first plug-in connection.
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US Patent 09631412 Door actuator US Patent 9631412 Door actuator
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Patent Number
0963141200
Patent Number
963141200
Edits on 27 Mar, 2023
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Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
096314120
Date of Patent
April 25, 2017
0Patent Application Number
143623470
Date Filed
November 14, 2012
0Official Website
Patent Primary Examiner
Edits on 25 Sep, 2022
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Infobox
Is a
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
096314120
Date of Patent
April 25, 2017
0Patent Application Number
143623470
Date Filed
November 14, 2012
0Official Website
Patent Primary Examiner
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US Patent 09631412 Door actuator
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
09631412
Date of patent
April 25, 2017
Patent application number
14362347
Date Filed
November 14, 2012
Patent primary examiner
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