US Patent 9675824 Fall rescue apparatus
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Patent abstract
A fall rescue apparatus (10) for mounting on the roof of a building includes a spike (28) mounted to an extendable support arm (27) and shaped to penetrate the roof in response to the pull of a tether (35) connected to a falling worker. An elbow linkage (39) unfolds as the spike is extended into the roof for guiding and supporting the spike against the roof.
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Patent Inventor Names
Charles J. MacKarvich0
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Official Website
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US Patent 09675824 Fall rescue apparatus US Patent 9675824 Fall rescue apparatus
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Patent Number
096758240
Patent Number
96758240
Edits on 31 Mar, 2023
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Patent Jurisdiction
Patent Number
096758240
Date of Patent
June 13, 2017
0Patent Application Number
147123050
Date Filed
May 14, 2015
0Official Website
Patent Primary Examiner
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US Patent 09675824 Fall rescue apparatus
Infobox
Is a
Patent jurisdiction
Patent number
09675824
Date of patent
June 13, 2017
Patent application number
14712305
Date Filed
May 14, 2015
Patent primary examiner
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