Electrical box connector coupling

- Berger Industries, Inc.
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Description

FIG. 1 is a perspective view of the electrical box connector coupling;

FIG. 2 is a side elevational view of the connector;

FIG. 3 is a left end view of FIG. 2; and,

FIG. 4 is a right end view of FIG. 2.

Referenced Cited
U.S. Patent Documents
D188377 July 1960 Martin
D201183 May 1965 Sanders
D243405 February 15, 1977 Mooney et al.
2973212 February 1961 Rose
3420554 January 1969 Straub
3454291 July 1969 Goldsobel et al.
4641863 February 10, 1987 Shemtov
4957314 September 18, 1990 Basile et al.
5165735 November 24, 1992 Nardi et al.
Other references
  • Fittings on p. 6 of 1983 NEER catalog. Fittings on pp. 16 and 22 of 1986 O-Z/GEDNEY catalog.
Patent History
Patent number: D339793
Type: Grant
Filed: Jan 6, 1992
Date of Patent: Sep 28, 1993
Assignee: Berger Industries, Inc. (Maspeth, NY)
Inventors: Pierre Nardi (Forest Hills, NY), Lawrence S. Steiner (Dix Hills, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: Howard C. Miskin
Application Number: 7/817,423