Eight-sided exhaust stack

Skip to: Description  ·  Claims  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view thereof,

FIG. 2 is a front side view thereof,

FIG. 3 is a back side view thereof,

FIG. 4 is a top side view thereof,

FIG. 5 is a bottom side view thereof,

FIG. 6 is a left side view thereof; and,

FIG. 7 is a right side view thereof.

Claims

The ornamental design for an eight-sided exhaust stack, as shown and described.

Referenced Cited
U.S. Patent Documents
3650348 March 1972 Colebrook et al.
5078272 January 7, 1992 Combs
5343698 September 6, 1994 Porter et al.
7295385 November 13, 2007 Cianciotto et al.
D665320 August 14, 2012 Najarro
D680481 April 23, 2013 Hickstein
D694160 November 26, 2013 Chou et al.
D709012 July 15, 2014 Chou et al.
Patent History
Patent number: D725016
Type: Grant
Filed: Aug 23, 2013
Date of Patent: Mar 24, 2015
Inventors: Walter Hallam (Longwood, FL), Nicholas Dvorak (Enterprise, FL)
Primary Examiner: Michael A Pratt
Application Number: 29/465,120
Classifications
Current U.S. Class: Tail Pipe Extension Or Muffler (D12/194)