Portable air cleaner unit

Latest D. Morris Sheet Metal, Inc. Patents:

Description

FIG. 1 is a front, top, and right side perspective view of a portable air cleaner unit, showing our new design;

FIG. 2 is an enlarged front elevation view thereof;

FIG. 3 is an enlarged rear elevation view thereof;

FIG. 4 is an enlarged right side elevation view thereof;

FIG. 5 is an enlarged left side elevation view thereof;

FIG. 6 is an enlarged top plan view thereof; and,

FIG. 7 is an enlarged bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D166577 April 1952 Smey
D228631 October 1973 Rosgove et al.
D312304 November 20, 1990 Sexton
2981549 April 1961 Hotton
4163650 August 7, 1979 Watson et al.
4244710 January 13, 1981 Burger
4790863 December 13, 1988 Nobiraki et al.
4894071 January 16, 1990 Klein
Foreign Patent Documents
209459 April 1909 DE2
Patent History
Patent number: D325252
Type: Grant
Filed: Aug 27, 1990
Date of Patent: Apr 7, 1992
Assignee: D. Morris Sheet Metal, Inc. (Piqua, OH)
Inventors: David H. Morris (Piqua, OH), Douglas D. Morris (Piqua, OH), Gregory A. Morris (Piqua, OH)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Jacox & Meckstroth
Application Number: 7/572,369
Classifications
Current U.S. Class: Air Cleaner (D23/364)