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The ornamental design for a telephone transfer relay unit, as shown and described. |
FIG. 1 is a front elevational view of a telephone transfer relay unit, showing my new design;
FIG. 2 is a side elevational view thereof, as seen from the left hand portion of FIG. 1, the opposite side being symmetrical;
FIG. 3 is an enlarged transverse sectional view as seen from the plane 3--3 in FIG. 1;
FIG. 4 is a top plan view thereof; and
FIG. 5 is a rear elevational view thereof.
The fanning strips and terminals are partially shown for convenience of illustration in FIGS. 1, 2 and 5.
Patent | Priority | Assignee | Title |
D299492, | Mar 14 1986 | Harris Corporation | Telephone voice termination block |
Patent | Priority | Assignee | Title |
3957335, | Jul 26 1974 | Reliable Electric Company | Terminal block assembly |
D249789, | Mar 31 1977 | Porta Systems Corp. | Telephone connector block |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Jun 28 1982 | CUPANI, CARMIN | PORTA SYSTEMS CORP A CORP OF DE | ASSIGNMENT OF ASSIGNORS INTEREST | 004052 | /0873 | |
Jul 12 1982 | Porta Systems Corp. | (assignment on the face of the patent) | / | |||
Jun 24 1993 | PORTA SYSTEMS | Chemical Bank | SECURITY INTEREST SEE DOCUMENT FOR DETAILS | 006680 | /0415 |
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