Air cleaner

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Description

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a left side elevational view thereof; and

FIG. 6 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D281618 December 3, 1985 Grube
D282000 December 31, 1985 Madl et al.
4541847 September 17, 1985 Oie et al.
Foreign Patent Documents
044016 March 1985 JPX
227812 November 1985 JPX
Other references
  • Luftbefeuchter Air Cleaner under the trademark Starmix Advertising Flyer, obtained by applicants on Feb. 10, 1987, and cited by applicants in the information disclosure statement. House Ware Show, Apr. 1984 issue, p. 1, Oster Electronic Air Cleaners, cited by applicants in the information disclosure statement.
Patent History
Patent number: D307936
Type: Grant
Filed: Aug 21, 1987
Date of Patent: May 15, 1990
Assignee: Matsushita Electric Industrial Co., Ltd. (Osaka)
Inventors: Yukio Hirano (Osaka), Tadakazu Narikawa (Kanagawa), Junichi Yamada (Tokyo)
Primary Examiner: James M. Gandy
Assistant Examiner: Lisa Lichtenstein
Law Firm: Sughrue, Mion, Zinn, Macpeak & Seas
Application Number: 7/87,948
Classifications
Current U.S. Class: Air Cleaner (D23/364)