Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
January 31, 2023
0Patent Application Number
170296160
Date Filed
September 23, 2020
0Patent Citations
Patent Citations Received
Patent Primary Examiner
A key-ring included a first and a second ring slidably mounted relative to each other in a circumferential direction. The key-ring includes mutual engagement members configured to define a reference for an open ring configuration and/or a closed ring configuration.
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