Enclosure for an electrical circuit board

Description

FIG. 1 is a perspective view of an enclosure for an electrical circuit board showing my new design;

FIG. 2 is a perspective view thereof in an open position with the circuit board removed for the purpose of a complete disclosure, shown on a reduced scale;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevational view thereof with a portion disclosed in cross section form along a line bisecting the closing bolt shown on an enlarged scale;

FIG. 5 is a top plan view thereof shown in the open position for the purpose of a complete disclosure shown on a reduced scale;

FIG. 6 is a bottom plan view thereof, shown in the closed position;

FIG. 7 is a rear elevational view thereof shown on an enlarged scle; and

FIG. 8 is a right side elevational view thereof shown on an enlarged scale.

Referenced Cited
U.S. Patent Documents
3088623 July 1961 Parker
4019170 April 19, 1977 Gould et al.
4406387 September 27, 1983 Rasor
4850014 July 18, 1989 Gillis et al.
Other references
  • Hoffman Enclosure on p. 106 of Electrical Construction & Maintenance, Apr. 1985.
Patent History
Patent number: D312618
Type: Grant
Filed: Sep 23, 1988
Date of Patent: Dec 4, 1990
Inventor: Rodolfo Ambros (Buenos Aires)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Law Firm: Birch, Stewart, Kolasch & Birch
Application Number: 7/248,479
Classifications