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Publication numberUSD350838 S
Publication typeGrant
Application numberUS 07/838,006
Publication dateSep 20, 1994
Filing dateFeb 21, 1992
Publication number07838006, 838006, US D350838 S, US D350838S, US-S-D350838, USD350838 S, USD350838S
InventorsHoward Johnson
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Oil fire extinguishing cone
US D350838 S
Abstract  available in
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  1. The ornamental design for an oil fire extinguishing cone, as shown and described.

FIG. 1 is a perspective view of the oil fire extinguishing cone embodying the design of the present invention;

FIG. 2 is a front elevational view thereof, the rear being a mirror image of the front shown in FIG. 2;

FIG. 3 is a side elevational view thereof, the side opposite being a mirror image of the side shown in FIG. 3;

FIG. 4 is a top plan view thereof; and,

FIG. 5 is a bottom view thereof.

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US6540570Jan 16, 2002Apr 1, 2003Robert C. EakinCounter-rotating transmission
US7442035Apr 26, 2005Oct 28, 2008Gei Development, LlcGas induction bustle for use with a flare or exhaust stack
US8172565Oct 28, 2008May 8, 2012Heartland Technology Partners LlcGas induction bustle for use with a flare or exhaust stack
US8459984Apr 26, 2005Jun 11, 2013Heartland Technology Partners LlcWaste heat recovery system
U.S. ClassificationD29/125