Air cleaner

Description

FIG. 1 is a top and front perspective view of an air cleaner showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof, the right side being identical in appearance; and

FIG. 6 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D272558 February 7, 1984 Grenbel
D272645 February 14, 1984 Muller
D272646 February 14, 1984 Tsuji et al.
D274645 July 10, 1984 Grube
D280128 August 13, 1985 Doyle et al.
D280129 August 13, 1985 Doyle
D285603 September 9, 1986 Martin
Other references
  • Hong Kong Household, Oct. 1984-"Turbo Air Cleaner", p. 55.
Patent History
Patent number: D291351
Type: Grant
Filed: Apr 24, 1985
Date of Patent: Aug 11, 1987
Assignee: Biocomfort Produkte zur Gesundheitpflege GmbH (Esslingen)
Inventor: Alfred Hitzler (Mochenwangen)
Primary Examiner: Catherine E. Kemper
Assistant Examiner: Brian N. Vinson
Law Firm: Flynn, Thiel, Boutell & Tanis
Application Number: 6/726,523
Classifications
Current U.S. Class: D23/150