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Title: Electrical receptacle

Abstract

The invention is a receptacle for a three prong electrical plug which has either a tubular or U-shaped grounding prong. The inventive receptacle has a grounding prong socket which is sufficiently spacious to prevent the socket from significantly stretching when a larger, U-shaped grounding prong is inserted into the socket, and having two ridges to allow a snug fit when a smaller tubular shape grounding prong is inserted into the socket. The two ridges are made to prevent the socket from expanding when either the U-shaped grounding prong or the tubular grounding prong is inserted.

Inventors:
 [1]
  1. Dublin, CA
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
OSTI Identifier:
868820
Patent Number(s):
5221211
Assignee:
United States of America as represented by United States (Washington, DC)
Patent Classifications (CPCs):
H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01R - ELECTRICALLY-CONDUCTIVE CONNECTIONS
DOE Contract Number:  
W-7405-ENG-48
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
electrical; receptacle; prong; plug; tubular; u-shaped; grounding; inventive; socket; sufficiently; spacious; prevent; significantly; stretching; larger; inserted; ridges; allow; snug; fit; shape; expanding; tubular shape; grounding prong; u-shaped grounding; significantly stretching; prong socket; prong electrical; sufficiently spacious; electrical plug; /439/

Citation Formats

Leong, Robert. Electrical receptacle. United States: N. p., 1993. Web.
Leong, Robert. Electrical receptacle. United States.
Leong, Robert. Fri . "Electrical receptacle". United States. https://www.osti.gov/servlets/purl/868820.
@article{osti_868820,
title = {Electrical receptacle},
author = {Leong, Robert},
abstractNote = {The invention is a receptacle for a three prong electrical plug which has either a tubular or U-shaped grounding prong. The inventive receptacle has a grounding prong socket which is sufficiently spacious to prevent the socket from significantly stretching when a larger, U-shaped grounding prong is inserted into the socket, and having two ridges to allow a snug fit when a smaller tubular shape grounding prong is inserted into the socket. The two ridges are made to prevent the socket from expanding when either the U-shaped grounding prong or the tubular grounding prong is inserted.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Fri Jan 01 00:00:00 EST 1993},
month = {Fri Jan 01 00:00:00 EST 1993}
}