Patent · US Expired

Mud box and adapters

US7186915B2 · kind B2 · utility

13Cited by
20References
38Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2006
Grant dateMar 6, 2007
Priority date
Expiry dateFeb 28, 2026

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S248/906
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A square electrical box molded in one-piece of plastic material has three connectors extending outwardly from each box sidewall for receiving different sizes of electrical nonmetallic tubing. The box internal corners are occupied by bosses that extend the full height of the corners and have fastener receiving holes therein. Attachment ears extend outwardly from the box, and an adapter attachable to a front surface of the box has attachment ears aligned with the box ears. Fastener receiving holes through the ears are configured to receive fasteners that are inwardly inclined toward the box central longitudinal axis.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.