Pipe with expansion chamber

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Description

FIG. 1 is a perspective view of a pipe with expansion chamber showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a side elevational view thereof.

Portions of the pipe with expansion chamber shown in broken lines form no part of the claimed design.

Claims

The ornamental design for a pipe with expansion chamber, as shown and described.

Referenced Cited
U.S. Patent Documents
2778363 January 1957 Anderson
3091246 May 1963 Mahieux
D239947 May 1976 Frost
D246602 December 6, 1977 Frost
D246604 December 6, 1977 Frost
4253475 March 3, 1981 Schreiber et al.
4357948 November 9, 1982 Schweitzer et al.
4788988 December 6, 1988 Titus
5501234 March 26, 1996 Hyre
Patent History
Patent number: D652571
Type: Grant
Filed: Aug 30, 2010
Date of Patent: Jan 17, 2012
Assignee: Incredibowl Industries, LLC. (Longmont, CO)
Inventors: Mitchel B. Shenassa (Longmont, CO), Michael A. Sulka (Boulder, CO), Michael F. Cupo (Boulder, CO), George P. O'Connor (Golden, CO)
Primary Examiner: Kevin Rudzinski
Attorney: Patent Law Offices of Rick Martin, P.C.
Application Number: 29/368,806
Classifications
Current U.S. Class: Pipe (D27/163)