Patent
   D246252
Priority
Feb 13 1975
Filed
Aug 08 1975
Issued
Nov 01 1977
Expiry
Nov 01 1991
Assg.orig
Entity
unknown
12
6
n/a
The ornamental design for a heater, as shown.

FIG. 1 is a perspective view of a heater showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a reduced side elevational view thereof, taken from the right side of FIG. 1; and

FIG. 7 is a reduced side elevational view thereof, taken from the left side of FIG. 1.

Schade, Hans-Ulrich

Patent Priority Assignee Title
D274552, Oct 09 1981 John Manufacturing Limited Portable fan and heater
D277130, Sep 12 1981 Elektro-Warmetechnik Siegfried Petz Co. Fan-forced heater
D296468, Sep 03 1985 AMCOR LTD , A ISRAELI COMPANY Combined air purifier and ionizer
D296583, Sep 27 1985 Portable electric heater
D297259, Apr 03 1986 Fan heater
D448461, Jan 12 2001 ROYAL BANK OF CANADA Heater
D448837, Jan 12 2001 ROYAL BANK OF CANADA Heater
D487927, Dec 06 2001 ROYAL BANK OF CANADA Heater
D544948, Feb 25 2006 Ideal Living Holdings Limited Air purifier
D884131, Sep 13 2019 Heater device
D890176, Dec 29 2018 SUNTEC INDUSTRIES (H.K.) LTD. Air mover
D906509, Jan 11 2019 O2COOL, LLC Fan
Patent Priority Assignee Title
3702918,
3846617,
155243,
199008,
203785,
227571,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 08 1975Firma Elektro-Warme Technik(assignment on the face of the patent)
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