adjustable plaster ring cover is a listed product with Underwriters Laboratories. The Adjust-a-Ring™ conforms to UL STD 514A and is certified to CAN/CSA STD C22.2 No. Self Grounding wiring devices should not be used without a grounding pigtail.MR-23 - 3/4" triple gang extends to 1 1/2" ![]() MR-12E - 5/8" double gang extends to 1 1/2" (deep box required) MR-2 - 3/4" single gang extends to 1 1/2" MR-11 - 5/8" single gang extends to 1 1/4" Don’t be misled by knock-offs which have the adjusting screw outside of the plaster ring and can be covered by sheetrock, mud, tile or other sheet stock.Can't be accidently adjusted by pushing after installation.Use to avoid mud fill and remove the cleanup requirements.Use in the kitchen and bathroom and avoid tile and granite overlap.No mud under an adjusting screw overhang.Easy routing for the sheetrock installation.Won't dislodge or fall off the box with outside impact. Wide body allows for easy installation of all wiring devices and cover plates.No mud interference if extended prior to sheetrock installation.Single gang and round can be installed on any 4S shallow box.Can be installed on any 4S box without regard to position of box or ring.Never drop the retaining clip in the box.No prohibitions regarding adjustment frequency or time. Can be adjusted before, during or after installation.Does not require 2 hands to pull, push, hold and tighten only to have it out of adjustment once tightened. The MR-21R has been tested by UL for support of 50 lb Fixture/Luminaire.Mud ring + extender + trip to supply house ORĪn Adjust-a-Ring on the shelf or in the truck. Use in prefab, commercial, residential, old work or new work.The only fully functional adjustable plaster ring. Adjust-a-Ring™ - designed by an electrician for electricians. 1, 2013.Click here for Fraser Oaks Distributors The Fraser Oaks, Inc. Hagarty, R.J., " Plaster Ring With Wide Flange," U.S. Hagarty, R.J., " Outlet Box Adapter," U.S. The SDC 492 may be surface mounted with a 492-BB surface mount back box General Information Name: SDC 492 490 Series Emergency Door Release Pull Station, Blue. Non-Patent Citations (4) * Cited by examiner, † Cited by third party Title The SDC 492 may be mounted in a 2 deep single gang back box or double gang box with plaster ring cover. Priority Applications (1) Application NumberĪpplications Claiming Priority (3) Application Numberįamily ID=52015587 Family Applications (1) Application NumberĬited By (13) * Cited by examiner, † Cited by third party Publication number The ornamental design for a plaster ring, as shown and described. 239000011505 plaster Substances 0.000 title claims description 14.Application granted granted Critical Publication of USD719528S1 publication Critical patent/USD719528S1/en Status Active legal-status Critical Current Anticipated expiration legal-status Critical Links ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). 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 RANDL INDUSTRIES Inc filed Critical RANDL INDUSTRIES Inc Priority to US29/471,963 priority Critical patent/USD719528S1/en Assigned to RANDL INDUSTRIES, INC. Original Assignee RANDL INDUSTRIES Inc 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.) Hagarty 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.) Active Application number US29/471,963 Inventor Robert J. Google Patents USD719528S1 - Plaster ringĭownload PDF Info Publication number USD719528S1 USD719528S1 US29/471,963 US201329471963F USD719528S US D719528 S1 USD719528 S1 US D719528S1 US 201329471963 F US201329471963 F US 201329471963F US D719528 S USD719528 S US D719528S Authority US United States Prior art keywords plaster ring plaster ring ornamental accordance Prior art date Legal status (The legal status is an assumption and is not a legal conclusion.
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