Ultrasonic applicator

- Rich-Mar Corporation
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of an ultrasonic applicator of my new design, the rear elevational view being the mirror opposite thereof;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D137915 May 1944 Kegg
D245513 August 23, 1977 Kopel
D245514 August 23, 1977 Pennebaker
D262360 December 22, 1981 Aslan et al.
4413629 November 8, 1983 Durley
4517985 May 21, 1985 Teslawski et al.
4530362 July 23, 1985 Hetz
4674517 June 23, 1987 Barnes et al.
4748985 June 7, 1988 Nagasaki
4823042 April 18, 1989 Coffey et al.
4870972 October 3, 1989 Maerfeld et al.
4972839 November 27, 1990 Angelsen
5381794 January 17, 1995 Tei et al.
5596989 January 28, 1997 Morita
Patent History
Patent number: D403421
Type: Grant
Filed: Mar 29, 1995
Date of Patent: Dec 29, 1998
Assignee: Rich-Mar Corporation (Inola, OK)
Inventors: G. Lee Cody (Inola, OK), Kenneth W. Coffey (Tulsa, OK)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: G. Andoll
Attorney: Gardere & Wynne, L.L.P.
Application Number: 0/36,880