Blowout plug

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Description

FIG. 1 is an isometric view of a blowout plug embodying my new design;

FIG. 2 is a sectional view taken along line 22 as shown in FIG. 4.

FIG. 3 is a side elevation view thereof;

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

FIG. 5 is bottom plan view thereof.

Claims

The ornamental design for a blowout plug, as shown and described.

Referenced Cited
U.S. Patent Documents
1948056 February 1934 Thompson
2564402 August 1951 MacArthur
3715099 February 1973 Shendure
3761117 September 1973 Shendure
3895466 July 1975 Melton
4716875 January 5, 1988 Troncoso, Jr.
4765173 August 23, 1988 Schellstede
5373869 December 20, 1994 Zdrok
D363767 October 31, 1995 Swaim
D375786 November 19, 1996 Morris
D404472 January 19, 1999 Tickle
6170530 January 9, 2001 Steblina
6431215 August 13, 2002 Hsu
6494463 December 17, 2002 Rank
6702254 March 9, 2004 Noble et al.
6757950 July 6, 2004 Malone
20020134447 September 26, 2002 Devers
Patent History
Patent number: D600322
Type: Grant
Filed: May 7, 2008
Date of Patent: Sep 15, 2009
Inventor: Nathan A. Forsythe (Riverside, RI)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Eric L Goodman
Attorney: Cesari and McKenna, LLP
Application Number: 29/317,802
Classifications