4/24/2023 0 Comments 2 gang plaster ring239000002184 metal Substances 0.000 claims abstract description 18.Lloyd Barnes Priority to US10/202,204 priority Critical patent/US6818823B2/en Publication of US20040016561A1 publication Critical patent/US20040016561A1/en Application granted granted Critical Publication of US6818823B2 publication Critical patent/US6818823B2/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Application filed by R. Lloyd Barnes Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US10/202,204 Other versions US20040016561A1 Google Patents Quick installing, electric chime and back boxÄownload PDF Info Publication number US6818823B2 US6818823B2 US10/202,204 US20220402A US6818823B2 US 6818823 B2 US6818823 B2 US 6818823B2 US 20220402 A US20220402 A US 20220402A US 6818823 B2 US6818823 B2 US 6818823B2 Authority US United States Prior art keywords box barrier transformer chime slots Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. ![]() Google Patents US6818823B2 - Quick installing, electric chime and back box ![]() US6818823B2 - Quick installing, electric chime and back box
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