Cooling fin with ripples
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Description
FIG. 1 is a perspective of the rippled cooling fin;
FIG. 2 is an enlarged fragmented perspective of the upper portion of the rippled cooling fin, shown for clarity of illustration;
FIG. 3 is a left end view of FIG. 1;
FIG. 4 is a front view of FIG. 1;
FIG. 5 is a top view of FIG. 1;
FIG. 6 is an enlarged cross section taken on line 6--6 of FIG. 4;
FIG. 7 is an enlarged cross section taken on line 7--7 of FIG. 4;
FIG. 8 is an enlarged cross section taken on line 8--8 of FIG. 4; and,
FIG. 9 is an enlarged cross section taken on line 9--9 of FIG. 4.
The surface(s) or portion(s) of the article not shown in the drawing or described in the specification form(s) no part of the claimed design.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
D373625 | September 10, 1996 | Pereira |
1816111 | July 1931 | De Ferranti et al. |
2017201 | October 1935 | Bossart et al. |
2819731 | January 1958 | Lothan |
3119446 | January 1964 | Weiss |
4209064 | June 24, 1980 | Cacalloro et al. |
4413674 | November 8, 1983 | Avery et al. |
4556758 | December 3, 1985 | Warden |
4745966 | May 24, 1988 | Avery |
5894884 | April 20, 1999 | Durian et al. |
649870 | February 1951 | GBX |
- Menk Apparatebau GMBH Catalog, dated Jul. 1984. Menk Corrugated Oil Tank Catalog, undated. Henrich Georg, GMBH Production Lines for Corrugated Tanks and Casings Catalog, undated. Metalfab, Inc. Enclosures for Transformers Catalog, undated.
Patent History
Patent number: D432639
Type: Grant
Filed: Jun 21, 1999
Date of Patent: Oct 24, 2000
Assignee: McGraw Edison Company (Houston, TX)
Inventors: Stewart William Durian (Waukesha, WI), Stephen Durian (Shawano, WI)
Primary Examiner: Mitchell Siegel
Law Firm: Fish & Richardson P.C.
Application Number: 0/106,613
Type: Grant
Filed: Jun 21, 1999
Date of Patent: Oct 24, 2000
Assignee: McGraw Edison Company (Houston, TX)
Inventors: Stewart William Durian (Waukesha, WI), Stephen Durian (Shawano, WI)
Primary Examiner: Mitchell Siegel
Law Firm: Fish & Richardson P.C.
Application Number: 0/106,613
Classifications