Portable heater

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

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a rear view thereof; and,

FIG. 8 is a front view thereof.

The portable heater is shown with a separation to indicate no specific length is claimed.

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 et al.	Aug 1965	S
D202010	Schofield et al.	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