Restrictor device

- Dresser, Inc.
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Description

FIG. 1 is a perspective view from above illustrating the front and left side view of an second exemplary embodiment of the a restrictor device;

FIG. 2 is a top view of the restrictor device of FIG. 8;

FIG. 3 is a bottom view of the restrictor device of FIG. 8;

FIG. 4 is a front view of the restrictor device of FIG. 8;

FIG. 5 is a back view of the restrictor device of FIG. 8;

FIG. 6 is a left side view of the restrictor device of FIG. 8; and,

FIG. 7 is a right side view of the restrictor device of FIG. 8.

Where applicable, elements are shown in broken lines herein for illustrative purposes only, and form no part of the claimed design.

Claims

The ornamental design for a restrictor device, as shown and described.

Referenced Cited
U.S. Patent Documents
D33307 October 1900 Thompson et al.
D33370 October 1900 Thompson et al.
D33371 October 1900 Thompson et al.
2279066 April 1942 Sears
2508074 May 1950 Miller et al.
D197755 March 1964 Myers et al.
D197756 March 1964 Myers et al.
4195810 April 1, 1980 Lavin
4984667 January 15, 1991 Tjaden
6845960 January 25, 2005 Shin
D503778 April 5, 2005 Wicks
6902143 June 7, 2005 Domke et al.
D554238 October 30, 2007 Zielke et al.
D584386 January 6, 2009 Zelko
D617428 June 8, 2010 Bachmann
D661785 June 12, 2012 Johnson
D661786 June 12, 2012 Johnson
20080149874 June 26, 2008 Fukano et al.
Other references
  • Technical specification; Mooney Regulators; Flowgrid Type 24 Restrictors.
Patent History
Patent number: D739505
Type: Grant
Filed: May 1, 2014
Date of Patent: Sep 22, 2015
Assignee: Dresser, Inc. (Addison, TX)
Inventors: David Michael Jones (Magna, UT), Lamar Edward May (Tooele, UT)
Primary Examiner: John Windmuller
Assistant Examiner: Steven Czyz
Application Number: 29/489,651
Classifications
Current U.S. Class: Fitting (10) (D23/259)