Gas chamber orifice

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Description

FIG. 1 is a front view of gas chamber orifice showing our new design;

FIG. 2 is a side elevational view, the opposite side being a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a rear view thereof; and,

FIG. 5 is a bottom plan view thereof.

Claims

The ornamental design for gas chamber orifice, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
2579150 December 1951 Leopold et al.
4151957 May 1, 1979 Gecewicz et al.
4588130 May 13, 1986 Trenary et al.
D302201 July 11, 1989 Hengesbach
D403048 December 22, 1998 Allah
D462109 August 27, 2002 Adams
D510610 October 11, 2005 Bailey et al.
Other references
  • Hydrological Services Pty. Ltd, Bulletin, date unknown, 3 pages.
Patent History
Patent number: D522610
Type: Grant
Filed: Sep 11, 2003
Date of Patent: Jun 6, 2006
Assignee: Hydrological Services Pty. Ltd. (Warwick Farm)
Inventors: Joseph Raymond Caruana (Glenmore Park), William Rees Barratt (Alexandria)
Primary Examiner: Paula A. Greene
Attorney: Procopio Cory Hargreaves & Savitch
Application Number: 29/189,859