Antifreeze recycler

- Century Mfg. Co.
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Description

FIG. 1 is a right side rear perspective view of an antifreeze recycler showing our new design;

FIG. 2 is a left side, front perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a left side elevational view thereof; and,

FIG. 8 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D292429 October 20, 1987 Spink
D306339 February 27, 1990 Slovak
D314607 February 12, 1991 Kapie et al.
D328777 August 18, 1992 Thalmann et al.
5091081 February 25, 1992 Hilgren
Patent History
Patent number: D332993
Type: Grant
Filed: Oct 30, 1990
Date of Patent: Feb 2, 1993
Assignee: Century Mfg. Co. (Minneapolis, MN)
Inventors: William S. Dea (Bloomington, MN), Curt A. Deiner (Prior Lake, MN), James G. Nyberg (Minneapolis, MN)
Primary Examiner: Wallace R. Burke
Assistant Examiner: M. H. Tung
Law Firm: Dorsey & Whitney
Application Number: 7/605,771
Classifications
Current U.S. Class: Treatment (D23/207)