US Patent 9637959 Security gate latch system
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Patent abstract
A gate is mounted to pivot about a pivot axis between opened and closed positions. A latch is provided to retain the gate in a doorway-closing position in a doorway formed in a door frame.
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Patent Inventor Names
Andrew W Marsden0
Raul G Pereira0
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US Patent 09637959 Security gate latch system US Patent 9637959 Security gate latch system
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Patent Number
09637959
Patent Number
9637959
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Official Website
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US Patent 09637959 Security gate latch system
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Is a
Patent jurisdiction
Patent number
09637959
Date of patent
May 2, 2017
Patent application number
14513780
Date Filed
October 14, 2014
Patent primary examiner
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