Flare stack burner assembly

- Steffes Corporation
Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective of the flare stack burner assembly;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in the drawing represent environmental subject matter and form no part of the claim.

The flare stack burner assembly comprises a high pressure flare stack burner, a low pressure flare stack burner having a spherical valve and a central pilot.

Claims

The ornamental design for a flare stack burner assembly, as shown and described.

Referenced Cited
U.S. Patent Documents
2483437 October 1949 Rizer
2631603 March 1953 Shook
2746061 May 1956 Bennett
3192900 July 1965 Lippke
3506240 April 1970 Modrin
3749546 July 1973 Reed et al.
3833337 September 1974 Desty et al.
3860972 January 1975 Costello
3915622 October 1975 Desty et al.
3972076 August 3, 1976 Martini
4021189 May 3, 1977 Swann et al.
4073613 February 14, 1978 Desty
4099908 July 11, 1978 Beckmann et al.
4344751 August 17, 1982 Chesters
4486167 December 4, 1984 McMurray et al.
4634372 January 6, 1987 Allum et al.
5277248 January 11, 1994 Breland
5389080 February 14, 1995 Yoon
6062253 May 16, 2000 Hanel et al.
6155498 December 5, 2000 Yamamoto
6616062 September 9, 2003 Boecking
6708946 March 23, 2004 Edwards et al.
6960075 November 1, 2005 Rajewski
7328680 February 12, 2008 Diamond
8118783 February 21, 2012 Smith
20020074423 June 20, 2002 Boecking
20060217666 September 28, 2006 Wenchell
Patent History
Patent number: D671204
Type: Grant
Filed: Feb 14, 2012
Date of Patent: Nov 20, 2012
Assignee: Steffes Corporation (Dickinson, ND)
Inventors: Dean A. Kovash (Manning, ND), Todd C. Mayer (Dickinson, ND)
Primary Examiner: Karen S Acker
Attorney: Westman, Champlin & Kelly, P.A.
Application Number: 29/413,290
Classifications
Current U.S. Class: Burner Or Heater Coil (D23/415)