Portable heater

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Description

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.

Claims

The ornamental design for a portable heater, as shown and described.

Referenced Cited
U.S. Patent Documents
2405427 August 1946 Holthouse
2540280 February 1951 Norman, Jr.
2552492 May 1951 Nathan
2758590 August 1956 Besser
3073583 January 1963 Woollen, Jr.
3092095 June 1963 Hottenroth et al.
3101193 August 1963 Vervel
D201165 May 1965 Briggs
D202009 August 1965 Schofield et al.
D202010 August 1965 Schofield et al.
3256003 June 1966 Briggs
3319947 May 1967 Truesdell
3364917 January 1968 Woollen, Jr.
3393903 July 1968 Berglund, Jr.
3401920 September 1968 Berkhoudt et al.
3794461 February 1974 Brazee
3883290 May 1975 Windelbandt
3998581 December 21, 1976 Hemingway et al.
D247045 January 24, 1978 Briggs
4313417 February 2, 1982 Briggs et al.
D264374 May 11, 1982 Briggs et al.
4340362 July 20, 1982 Chalupsky et al.
4443187 April 17, 1984 Shaftner et al.
D330756 November 3, 1992 Davies et al.
5476378 December 19, 1995 Zagoroff et al.
5893711 April 13, 1999 Vogelzang et al.
D421296 February 29, 2000 Kemp
6142141 November 7, 2000 Long
6152128 November 28, 2000 Willey et al.
D447795 September 11, 2001 Hudson
6880549 April 19, 2005 Topp
D541916 May 1, 2007 Noyer et al.
D577173 September 16, 2008 Pitchford et al.
D598526 August 18, 2009 Pitchford et al.
D604399 November 17, 2009 Aregger et al.
D617434 June 8, 2010 Aregger et al.
20110268429 November 3, 2011 Vandrak et al.
Foreign Patent Documents
56133872 October 1981 JP
Patent History
Patent number: D670798
Type: Grant
Filed: Jan 26, 2012
Date of Patent: Nov 13, 2012
Assignee: Procom Heating, Inc (Brea, CA)
Inventors: Shannon G. Cassell (Easley, SC), Joseph B. Lee, Jr. (Bowling Green, KY)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Ania Aman
Attorney: Middleton Reutlinger
Application Number: 29/411,826