Portable heater

FIG. 1 is a top perspective view of the portable heater design;

FIG. 2 is another top perspective view thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a front view thereof;

FIG. 7 is a rear view thereof;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The broken lines illustrate portions of the portable heater which form no part of the claimed design.

Number	Name	Date	Kind
2405427	Holthouse	Aug 1946	A
2540280	Norman, Jr.	Feb 1951	A
2552492	Nathan	May 1951	A
2758590	Besser	Aug 1956	A
3073583	Woollen, Jr.	Jan 1963	A
3092095	Hottenroth et al.	Jun 1963	A
3101193	Varvel	Aug 1963	A
D201165	Briggs	May 1965	S
D202009	Schofield	Aug 1965	S
D202010	Schofield	Aug 1965	S
3256003	Briggs	Jun 1966	A
3319947	Truesdell	May 1967	A
3364917	Woollen, Jr.	Jan 1968	A
3393903	Berglund, Jr.	Jul 1968	A
3401920	Berkhoudt et al.	Sep 1968	A
3794461	Brazee	Feb 1974	A
3883290	Windelbandt	May 1975	A
3998581	Hemingway et al.	Dec 1976	A
D247045	Briggs	Jan 1978	S
4313417	Briggs et al.	Feb 1982	A
D264374	Briggs et al.	May 1982	S
4340362	Chalupsky et al.	Jul 1982	A
4443187	Shaftner et al.	Apr 1984	A
D330756	Davies et al.	Nov 1992	S
5476378	Zagoroff et al.	Dec 1995	A
5893711	Vogelzang et al.	Apr 1999	A
D421296	Kemp	Feb 2000	S
6142141	Long	Nov 2000	A
6152128	Willey et al.	Nov 2000	A
D447795	Hudson	Sep 2001	S
6880549	Topp	Apr 2005	B2
D541916	Noyer et al.	May 2007	S
D577173	Pitchford et al.	Sep 2008	S
D598526	Pitchford et al.	Aug 2009	S
D604399	Aregger et al.	Nov 2009	S
D617434	Aregger et al.	Jun 2010	S
20110268429	Vandrak et al.	Nov 2011	A1

Number	Date	Country
56133872	Oct 1981	JP