Parabolic electric heater

Description

FIG. 1 is a front and top-left side perspective view of a parabolic electric heater showing our new design;

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

FIG. 3 is an enlarged front elevational view thereof;

FIG. 4 is an enlarged rear elevational view thereof;

FIG. 5 is an enlarged top plan view thereof; and

FIG. 6 is an enlarged bottom plan view thereof.

The fragmentary broken-line showing of an electrical cord in FIGS. 1, 2 and 4, is for illustrative purposes only and forms no part of the claimed design.

Claims

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

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Inventors:	Geissler; Richard L. (Chippewa Falls, WI), Kelly; Roger L. (Eau Claire, WI)
Assignee:	National Presto Industries, Inc. (Eau Claire, WI)
Appl. No.:	07/254,944
Filed:	October 7, 1988

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Current U.S. Class:	D23/336
Field of Search:	;D23/332,335,336,337,382,381 ;416/247R ;219/339,342,347,348,368

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References Cited [Referenced By]

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U.S. Patent Documents

D45317	February 1914	Warner
D51043	July 1917	Brown
D51253	September 1917	Brown
D51525	November 1917	Falkenberg
D53916	October 1919	Kahn
D54520	February 1920	Ledig
D54635	March 1920	Lamb
D54889	April 1920	Brown
D60152	January 1922	Ledig
D60968	May 1922	Smith et al.
D64815	June 1924	Rutenber
D65046	July 1924	Barnes
D65471	August 1924	Graff
D66523	January 1925	Wolter
D68418	October 1925	Barnes
D84389	June 1931	Ajax
D145544	November 1945	Swartzbaugh
D147417	September 1947	Palma, Jr.
D152841	February 1949	Thompson et al.
D157659	March 1950	Chapman
D159008	June 1950	Seil et al.
D191384	September 1961	Hauser
D276364	November 1984	Sibert
D288473	February 1987	Schmidt et al.
D300353	March 1989	Yurkovic
1462380	July 1923	Richardson
1526352	February 1925	Lightfoot et al.
1540007	June 1925	Homeyer
1614308	January 1927	Lamb
1665941	April 1928	Van der Meersch
1671378	May 1928	Pitt
1673296	June 1928	McManus
1677281	July 1928	Gilbert
1697606	January 1929	Maxson
1697607	January 1929	Maxson
1709052	April 1929	Anderson
1712001	May 1929	Gilbert
1727983	September 1929	Jermon
1743566	January 1930	Packeritz
1829303	October 1931	Schaber
1919558	July 1933	Johnson
2231070	February 1941	Harrison
2256049	September 1941	Gallup
2512661	June 1950	Huck
2528774	November 1950	Oberholtz et al.
2631217	March 1953	Aufiero
3446429	May 1969	Suzuki et al.
3540429	November 1970	Varberg et al.
3963382	June 1976	Patton

Other References

Home Furnishings Daily, 8/5/65, p. 26, Reflector Heater, bottom, middle side of page. . Photos "1 & 2", Chill Chaser, Mfg. by Manning-Bowman of Bonneville, MO, Nov. 1955. . Photos "3-11", White Cross, producted prior to 10/7/88 by National Stamping and Electric Works of Chicago, Ill..

Primary Examiner: Gandy; James M.
Assistant Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt