Patent
   D331104
Priority
Mar 05 1990
Filed
Mar 05 1990
Issued
Nov 17 1992
Expiry
Nov 17 2006
Assg.orig
Entity
unknown
2
2
n/a
The ornamental design for a combined burner nozzle, nozzle-supporting heat exchange block, and control valve subassembly unit for a waste oil burner, as shown.

FIG. 1 is a top and right side perspective view of a combined burner nozzle, nozzle-supporting heat exchange block, and control valve subassembly unit for a waste oil burner, showing my new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right end elevational view thereof;

FIG. 5 is a left end elevational view thereof; and,

FIG. 6 is a bottom plan view thereof.

Bender, Glenn

Patent Priority Assignee Title
D542403, Jun 15 2005 DANFOSS A S Housing for ignition unit for gas and oil burners
D978695, Jan 08 2021 Control unit for a control valve
Patent Priority Assignee Title
5067894, Nov 08 1989 CTB, INC Oil burner assembly
FR752994,
//////
Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 05 1990Shennandoah Manufacturing Co., Inc.(assignment on the face of the patent)
Aug 26 1992BENDER, GLENNSHENANDOAH MANUFACTURING CO , INC , A VA CORP ASSIGNMENT OF ASSIGNORS INTEREST 0062510596 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