
This saves costs when the finish surface material of a wall is changed to a thicker material because it allows for the use of the currently installed junction box with the present invention to secure the junction box to the new, thicker finish surface material. The present invention relates to a system which allows for the use of a conventional junction box, such as a 4S, 4 11/16, Three Gang, Four Gang, Five Gang, Six Gang, Seven Gang Eight Gang, Nine Gang or Ten Gang box.

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 to US82205706P priority Critical Application filed by Frank Shaochong Yan filed Critical Frank Shaochong Yan Priority to US11/834,143 priority 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
