Filter nut for a high-pass filter assembly

Description

FIG. 1 is a front isometric view of a filter nut for a high-pass filter assembly showing my new design in solid lines, with the broken lines showing environmental features that form no part of the claimed design;

FIG. 2 is a rear isometric view thereof;

FIG. 3 is a front isometric view of the filter nut shown in FIG. 1;

FIG. 4 is a rear isometric view thereof;

FIG. 5 is a bottom plan view thereof

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

FIG. 7 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
3668612 June 1972 Nepovim
4045113 August 30, 1977 Iacono
5181272 January 19, 1993 Hopper
Patent History
Patent number: D431812
Type: Grant
Filed: Dec 20, 1999
Date of Patent: Oct 10, 2000
Assignee: John Mezzalingua Associates, Inc. (East Syracuse, NY)
Inventor: Stephen P. Malak (Manlius, NY)
Primary Examiner: Joel Sincavage
Law Firm: Duane Morris & Heckscher LLP
Application Number: 0/115,775
Classifications
Current U.S. Class: Element Or Attachment (D13/154)
International Classification: 1303;