Miswire-proof, phase barrier, terminal block

- Carrier Corporation
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Description

FIG. 1 is a front and upper left perspective view of a miswire-proof phase barrier terminal block showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left end elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a right end elevational view thereof;

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
2683506 July 1954 Immel et al.
2985817 May 1961 Zeffert
3129396 April 1964 Germain et al.
4924213 May 8, 1990 Decho et al.
Foreign Patent Documents
0518943 March 1955 ITX
Other references
  • Buchanan terminal block on p. 22 of Buchanan Catalog G-105, 1967, Located in examiner's office. Beau barrier strip 28000 in Vernitron Corporation, Beau Products Division Bulletin 700, Located in examiner's office.
Patent History
Patent number: D328059
Type: Grant
Filed: Oct 1, 1990
Date of Patent: Jul 21, 1992
Assignee: Carrier Corporation (Syracuse, NY)
Inventor: John J. DeSantis (Dewitt, NY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Joel Sincavage
Application Number: 7/591,488