US Patent 8904708 Door zone protection

Patent 8904708 was granted and assigned to Otis Elevator Company on December, 2014 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Otis Elevator Company

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

89047080

Patent Inventor Names

Bryan Siewert0

Joseph Zacchio0

Date of Patent

December 9, 2014

Patent Application Number

129914810

Date Filed

May 21, 2008

Patent Citations Received

‌

US Patent 11804114 Safety system and method for overhead roll-up doors

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US Patent 11761253 Finger pinch protection for an entrance system

Patent Primary Examiner

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Jerry Redman

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