11/5/2022 0 Comments Plaster rings for electrical boxes![]() Vrame 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 US09/841,867 Other versions US20020157850A1 #Plaster rings for electrical boxes pdf#Google Patents Floor stand for electrical box having plaster ringĭownload PDF Info Publication number US6573449B2 US6573449B2 US09/841,867 US84186701A US6573449B2 US 6573449 B2 US6573449 B2 US 6573449B2 US 84186701 A US84186701 A US 84186701A US 6573449 B2 US6573449 B2 US 6573449B2 Authority US United States Prior art keywords electrical box plaster ring floor stand parallel uprights distal edge Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US6573449B2 - Floor stand for electrical box having plaster ring This applies to all equipment grounds except for an isolated equipment ground often installed on computer circuits.US6573449B2 - Floor stand for electrical box having plaster ring The allowance is based on the largest equipment grounding conductor.
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