Venturi unit for a gas burner

Description

FIG. 1 is a top perspective view of a venturi unit for a gas burner, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a left end elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view of a second embodiment of a venturi unit for a gas burner;

FIG. 8 is a front elevational view thereof;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a right end elevational view thereof;

FIG. 11 is a left end elevational view thereof;

FIG. 12 is a rear elevational view thereof;

FIG. 13 is a top perspective view of a third embodiment of a venturi unit for a gas burner;

FIG. 14 is a front elevational view thereof;

FIG. 15 is a bottom plan view thereof;

FIG. 16 is a right end elevational view thereof;

FIG. 17 is a left end elevational view thereof;

FIG. 18 is a rear elevational view thereof;

FIG. 19 is a top perspective view of a fourth embodiment of a venturi unit for a gas burner;

FIG. 20 is a front elevational view thereof;

FIG. 21 is a bottom plan view thereof;

FIG. 22 is a right end elevational view thereof;

FIG. 23 is a left end elevational view thereof; and

FIG. 24 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D199724 December 1964 Leighton
D255314 June 10, 1980 Huff
D289003 March 31, 1987 Koziol
3638635 February 1972 Drennan
4092975 June 6, 1978 Grammatopoulos
4267816 May 19, 1981 Koziol
4305372 December 15, 1981 Hahn
4356810 November 2, 1982 Ferlin
4373505 February 15, 1983 Koziol
4485799 December 4, 1984 Perez
Other references
  • Modern Home Products Burner and Venturi Tube Identification Flyer-Jan. 1, 1983.
Patent History
Patent number: D317997
Type: Grant
Filed: Nov 10, 1986
Date of Patent: Jul 9, 1991
Assignee: Modern Home Products Corp. (Antioch, IL)
Inventor: Walter Koziol (Antioch, IL)
Primary Examiner: A. Hugo Word
Assistant Examiner: Doris V. Coles
Law Firm: Quarles & Brady
Application Number: 6/929,227
Classifications
Current U.S. Class: D/7407