Patent
   D331105
Priority
Oct 10 1990
Filed
Oct 10 1990
Issued
Nov 17 1992
Expiry
Nov 17 2006
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a combined guiding support and air swirl inducing unit for a burner nozzle and electrode subassembly unit of a waste oil burner, as shown.

FIG. 1 is a top, right side, and left end perspective view of a combined guiding support and air swirl inducing unit for a burner nozzle and electrode subassembly unit of a waste oil burner, showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a right end elevational view thereof; and,

FIG. 7 is a left end elevational view thereof.

Johnson, William H., Bender, Glenn

Patent Priority Assignee Title
10850994, May 23 2014 ENVIROGOLD GLOBAL PTY LTD Electrochemical liquid treatment apparatus
11046595, May 23 2014 ENVIROGOLD GLOBAL PTY LTD Electrochemical treatment methods
11046596, Oct 25 2012 ENVIROGOLD GLOBAL PTY LTD Electrochemical liquid treatment apparatus
D822631, Nov 11 2015 ENVIROGOLD GLOBAL PTY LTD Electrode holder
D971974, Jun 09 2019 GTI Solutions International, LLC Froth promoter
Patent Priority Assignee Title
2655209,
4147498, Jan 13 1977 Clarke, Inc. Ignition assembly for flare stacks
4397631, Sep 08 1980 The Carlin Company Pre-mix forced draft power gas burner
CH308677,
JP75405,
///////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 10 1990Shenandoah Manufacturing Co., Inc.(assignment on the face of the patent)
Aug 26 1992BENDER, GLENNSHENANDOAH MANUFACTURING CO , INC , A CORP OF VA ASSIGNMENT OF ASSIGNORS INTEREST 0062510593 pdf
Aug 26 1992JOHNSON, WILLIAM H SHENANDOAH MANUFACTURING CO , INC , A CORP OF VA ASSIGNMENT OF ASSIGNORS INTEREST 0062510593 pdf
Aug 08 2002SHENANDOAH MANUFACTURING COMPANY, INC GSF ENTERPRISE, INC CHANGE OF NAME SEE DOCUMENT FOR DETAILS 0133230512 pdf
Aug 09 2002GSF ENTERPRISE, INC SHENANDOAH MANUFACTURING COMPANY, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0132800619 pdf
Sep 25 2002SHENANDOAH MANUFACTURING COMPANY, INC CTB, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0133620052 pdf
Sep 25 2002CTB, INC CTB IP, IncASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0133620176 pdf
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule