Ultra-sonic welding horn

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Description

FIG. 1 is a perspective view of ultra-sonic welding horn embodying my new design;

FIG. 2 is an end view; and,

FIG. 3 is a fragmentary sectional view greatly enlarged taken along lines 3--3 of FIG. 2.

The broken line showing of the welding horn upper body is for illustrative purposes only and forms no part of the claimed design.

Referenced Cited
U.S. Patent Documents
D320558 October 8, 1991 Timm
3291362 December 1966 Sproull et al.
Patent History
Patent number: D344893
Type: Grant
Filed: Sep 28, 1992
Date of Patent: Mar 8, 1994
Assignee: American Flange & Mfg. Co., Inc. (Carol Stream, IL)
Inventor: Davis B. Dwinell (Carol Stream, IL)
Primary Examiner: Nelson C. Holtje
Assistant Examiner: Antoine O. Davis
Application Number: 7/951,707
Classifications
Current U.S. Class: D/9435; D15/1442