Air cleaner

Gauer , et al. April 29, 1

Patent Grant D283621

U.S. patent number D283,621 [Application Number 06/431,168] was granted by the patent office on 1986-04-29 for air cleaner. This patent grant is currently assigned to Donaldson Company, Inc.. Invention is credited to Steven M. Alseth, Daniel S. Gauer, Bruce M. Sullivan.


United States Patent D283,621
Gauer ,   et al. April 29, 1986

Air cleaner

Claims

The ornamental design for an air cleaner, substantially as shown and described.
Inventors: Gauer; Daniel S. (Apple Valley, MN), Alseth; Steven M. (Bloomington, MN), Sullivan; Bruce M. (Burnsville, MN)
Assignee: Donaldson Company, Inc. (Minneapolis, MN)
Appl. No.: 06/431,168
Filed: September 30, 1982

Current U.S. Class: D15/5
Field of Search: ;D15/5 ;55/323,332,336,344,418 ;181/229

References Cited [Referenced By]

U.S. Patent Documents
D165332 December 1951 Heyer et al.
D225184 November 1972 Spies
2083649 June 1937 Heglar
2626009 January 1953 Sebok et al.
2963111 December 1960 Rohrbacher
3339347 September 1967 Otto, Jr.
3672130 June 1972 Sullivan et al.
Primary Examiner: Burke; Wallace R.
Assistant Examiner: Wilder; Lynn
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt

Description



FIG. 1 is a perspective view of an air cleaner showing our new design;

FIG. 2 is a side elevational view showing one end thereof;

FIG. 3 is a view like FIG. 2, showing the other end thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevational view thereof;

FIG. 6 is a view like FIG. 5 showing the other side thereof.

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