Telephone attenuation block or similar article

- Porta Systems Corp.
Description

FIG. 1 is a front elevational view of a telephone attenuation block or similar article showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a side elevational view thereof, the opposite side being a mirror image;

FIG. 5 is a vertical sectional view as seen from the plane 5--5 in FIG. 1; and

FIG. 6 is a bottom plan view thereof.

The slots in FIG. 3 and the terminals shown in FIG. 6 are partially shown for illustrative purposes only.

Referenced Cited
U.S. Patent Documents
3784728 January 1974 De Bortoli et al.
3831128 August 1974 Paluch
Patent History
Patent number: D276605
Type: Grant
Filed: Jul 19, 1982
Date of Patent: Dec 4, 1984
Assignee: Porta Systems Corp. (Syosset, NY)
Inventor: Helmut Neuwirth (Garden City, NY)
Primary Examiner: Susan J. Lucas
Attorney: Charles E. Temko
Application Number: 6/399,379
Classifications
Current U.S. Class: D13/24