![]() ![]() H02G3/00- Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles.H02G- INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES.H02- GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER.239000007769 metal material Substances 0.000 description 1. ![]() ![]() 239000002184 metal Substances 0.000 abstract description 2.239000000789 fastener Substances 0.000 claims abstract description 18.Assignors: YAN, FRANK SHAOCHONG Status Active - Reinstated legal-status Critical Current Anticipated expiration legal-status Critical Links Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Priority claimed from US82205706P external-priority Application filed by Frank Shaochong Yan filed Critical Frank Shaochong Yan Priority to US11/834,143 priority Critical patent/US7468486B2/en Publication of US20080035363A1 publication Critical patent/US20080035363A1/en Application granted granted Critical Publication of US7468486B2 publication Critical patent/US7468486B2/en Assigned to STEPHEN BENSOOF, A CALIFORNIA CORPORATION reassignment STEPHEN BENSOOF, A CALIFORNIA CORPORATION ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Original Assignee Frank Shaochong Yan 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 or warranty as to the accuracy of the list.) ( en Inventor Frank Shaochong Yan Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Granted Application number US11/834,143 Other versions US7468486B2 Google Patents US20080035363A1 - Adjustable mud ring system US20080035363A1 - Adjustable mud ring system ![]()
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