Power transfer block for telephone systems or similar device
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FIG. 1 is a front and upper left perspective view of a power transfer block for telephone systems or similar device showing our new design with the cover partially open;
FIG. 2 is a front elevational view of power transfer block for telephone systems or similar device showing our new design with the cover fully open;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side elevational view of a power transfer block for telephone systems or similar device showing our new design with the cover partially open;
FIG. 5 is a top plan view thereof;
FIG. 6 is a right side elevational view of a power transfer block for telephone systems or similar device showing our new design with the cover fully closed;
FIG. 7 is a top plan view thereof;
FIG. 8 is a rear elevational view thereof; and,
FIG. 9 is a left side elevational view thereof.
The terminals are partially shown in FIGS. 4 and 6 for convenience of illustration.
D248096 | June 6, 1978 | Stupay |
D276426 | November 20, 1984 | De Luca et al. |
D297232 | August 16, 1988 | Gazzo |
D299492 | January 24, 1989 | Gregson |
D314385 | February 5, 1991 | Karan et al. |
D721295 | January 20, 2015 | De Luca et al. |
3784728 | January 1974 | De Bortoli et al. |
4651340 | March 17, 1987 | Marson |
4796289 | January 3, 1989 | Masor |
Type: Grant
Filed: Aug 10, 1990
Date of Patent: May 19, 1992
Assignee: Porta Systems Corp. (Syosset, NY)
Inventors: Helmuth Neuwirth (Garden City, NY), Carmine Cupani (Smithtown, NY), Michael Mattei (Smithtown, NY)
Primary Examiner: Susan J. Lucas
Assistant Examiner: J. Sincavage
Attorney: Charles E. Temko
Application Number: 7/565,326