Security safety hinge
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The environment shown in broken lines is for the purpose of illustration and forms no part of the claimed design.
Claims
The ornamental design for a security safety hinge, as shown and described.
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Type: Grant
Filed: Jan 18, 2018
Date of Patent: Oct 8, 2019
Assignee: Alpha Guardian (Las Vegas, NV)
Inventors: Rich Glogovsky (Libertyville, IL), Ryan Lundberg (Park Ridge, IL), John F. Hetzel (Vernon Hills, IL)
Primary Examiner: Cynthia R Underwood
Application Number: 29/634,070