Combustion plate

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Description

FIG. 1 is a top plan view of a combustion plate;

FIG. 2 is a first side elevational view thereof;

FIG. 3 is a second side elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a left side elevational view thereof; and,

FIG. 7 is a front perspective view thereof.

Claims

The ornamental design for a combustion plate, as shown and described.

Referenced Cited
U.S. Patent Documents
436801 September 1890 Pegg
D33794 December 1900 White
1067428 July 1913 Holder et al.
1114087 October 1914 Wilbur
D53710 August 1919 Howe
1346761 July 1920 Moore
1544953 July 1925 Tappana et al.
1691979 November 1928 Lochen
1696454 December 1928 Ridgely
1731769 October 1929 Detwiler
1771160 July 1930 Chapman
1782947 November 1930 Vasey
1886866 November 1932 Blakesley
1966945 July 1934 Bowers
D176456 December 1955 Glynn
3187834 June 1965 Cassilly et al.
3289756 December 1966 Jaeger
3354986 November 1967 Griffin et al.
3424145 January 1969 Stitt
3825063 July 1974 Cowans
3960207 June 1, 1976 Boer
4096910 June 27, 1978 Coffinberry et al.
4321964 March 30, 1982 Forster et al.
D267195 December 7, 1982 Gomes
D270943 October 11, 1983 Dennis
4762172 August 9, 1988 Grehier et al.
4934454 June 19, 1990 Vandyke et al.
D397419 August 25, 1998 Tsuji et al.
6061950 May 16, 2000 Carey et al.
D489812 May 11, 2004 Huang
D522138 May 30, 2006 Ko
D540461 April 10, 2007 Folkers
D541486 April 24, 2007 Mahaffey
20090220902 September 3, 2009 Poehner et al.
Foreign Patent Documents
131933-0001 January 2004 EM
916317-0001 April 2008 EM
1079578-0001 January 2009 EM
1079578-0002 January 2009 EM
Other references
  • G.F. Hewitt “Heat exchanger design” Handbook 1998, Chapter 3, Subtitle 3.1.2, published by Begell House, Inc., New York.
Patent History
Patent number: D657442
Type: Grant
Filed: Oct 14, 2008
Date of Patent: Apr 10, 2012
Inventor: Tomasz Siemieńczuk (Gdynia)
Primary Examiner: Karen S Acker
Attorney: Horst M. Kasper
Application Number: 29/312,341
Classifications
Current U.S. Class: Element (D23/418)