Wiring device and cover plate snap-on assembly

作者: David Alderson , Clifford G. Martin , Michael D. Williams

DOI:

关键词: Threaded fastenerEngineeringCover (algebra)Structural engineeringReceptacle

摘要: The present invention relates to an installation of a wiring device configured receive cover plate which snaps on such as switch or receptacle. With this invention, openings for threaded fasteners in the face are eliminated. In embodiment, has opening sized accommodate and supports, opposing side walls opening, at least one protrusion. protrusions located detachably engage corresponding is pressed onto device.

参考文章(225)
William E. Slater, Kenneth R. Schnell, Quick set grounding assembly ,(1989)
Brent L. Kidman, Multi-directional-port junction box ,(2006)
Pauline B. Medlin, Extension plate for outlet box bracket ,(1991)
Gary W. Bryde, John R. Woodman, James E. Swain, Snap-action switch actuator ,(1992)
Edwin Goldstein, Cover plate assembly ,(1974)
Norman Cooperstein, Shockproof electrical wall receptacle ,(1975)
Daniel M. Hausen, Eli Geoffrey Spehar, Frictionally mounted utility switch box masking cover ,(2004)
Fred Hollinger, Screwless outlet box covering ,(1996)