Patent
   D331457
Priority
Jul 24 1991
Filed
Jul 24 1991
Issued
Dec 01 1992
Expiry
Dec 01 2006
Assg.orig
Entity
unknown
4
4
n/a
The ornamental design for a convective heater, as shown and described.

FIG. 1 is a front, top, and right side perspective view of a convective heater showing my new design;

FIG. 2 is a right side elevational view thereof, the left side being a mirror image of that shown;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a front elevational view of a convective heater showing a second embodiment of my new design;

FIG. 5 is a front elevational view of the top panel grill of a third embodiment of my new design, shown separately for clarity of illustration; and,

FIG. 6 is a front elevational view of the top panel grill of a fourth embodiment of my new design, shown separately for clarity of illustration.

The sole difference between the second, third and fourth embodiments from the first embodiment resides in the top panel grill.

The bottom of the design is plain and unornamented.

De'Longhi, Giuseppe

Patent Priority Assignee Title
5513296, Jun 08 1994 Holmes Products Corp. Air heater with angled PTC heaters producing diverging heated airflow
D483455, Oct 01 2002 Helen of Troy Limited Heater
D483456, Oct 01 2002 Helen of Troy Limited Heater
RE37642, Jun 08 1994 Sunbeam Products, Inc Air heater with angled PTC heaters producing diverging heated airflow
Patent Priority Assignee Title
4888469, Dec 10 1986 SEB S.A. Double-regime electric heating convector
171238,
EP190966,
IT571888,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 24 1991Miraflix S.R.L.(assignment on the face of the patent)
Sep 10 1991DE LONGHI, GIUSEPPEMIRAFLIN S R L ASSIGNMENT OF ASSIGNORS INTEREST 0058940759 pdf
Feb 22 1993DE LONGHI, GIUSEPPEMIRALFIN S R L ASSIGNMENT OF ASSIGNORS INTEREST 0064970218 pdf
Dec 07 1995MIRALFIN S R L DE LONGHI S P A MERGER SEE DOCUMENT FOR DETAILS 0085350828 pdf
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