US Patent 10233692 Foldable ladder
Patent 10233692 was granted and assigned to Core Distribution, Inc. on March, 2019 by the United States Patent and Trademark Office.
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Patent abstract
A foldable ladder has a first ladder portion and a second ladder portion hingedly attached to the first ladder portion by a pair of hinge mechanisms. Each hinge mechanism adapted to lock the first and second ladder portions such that the first ladder portion and the second ladder portion form an angle therebetween. The hinge mechanism has a locking pin to lock the first and second ladder portions at an angular position. Each rung is connected to a column by a connector assembly having first and second release buttons.
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Patent Number
102336920
Date of Patent
March 19, 2019
0Patent Application Number
154285540
Date Filed
February 9, 2017
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Patent Number
102336920
Date of Patent
March 19, 2019
0Patent Application Number
154285540
Date Filed
February 9, 2017
0Patent Citations Received
Patent Primary Examiner
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US Patent 10233692 Foldable ladder
Infobox
Is a
Patent applicant
Current assignee
Patent jurisdiction
Patent number
10233692
Date of patent
March 19, 2019
Patent application number
15428554
Date Filed
February 9, 2017
Patent primary examiner
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