Seal ring

Chacko April 30, 2

Patent Grant D681176

U.S. patent number D681,176 [Application Number D/427,143] was granted by the patent office on 2013-04-30 for seal ring. This patent grant is currently assigned to KMT Waterjet Systems Inc.. The grantee listed for this patent is Shajan V. Chacko. Invention is credited to Shajan V. Chacko.


United States Patent D681,176
Chacko April 30, 2013

Seal ring

Claims

CLAIM We claim the ornamental design for a seal ring, as shown and described.
Inventors: Chacko; Shajan V. (Joplin, MO)
Applicant:
Name City State Country Type

Chacko; Shajan V.

Joplin

MO

US
Assignee: KMT Waterjet Systems Inc. (Baxter Springs, KS)
Appl. No.: D/427,143
Filed: July 13, 2012

Current U.S. Class: D23/269
Current International Class: 2301
Field of Search: ;D23/269 ;137/516.13-516.27 ;251/368 ;277/602,608,625-626 ;285/104-105,337

References Cited [Referenced By]

U.S. Patent Documents
2259940 October 1941 Nathan
2735701 February 1956 Ecker et al.
3379444 April 1968 Brummer et al.
4576386 March 1986 Benson et al.
D285247 August 1986 Jornhagen
4934254 June 1990 Clark et al.
5472216 December 1995 Albertson et al.
6299176 October 2001 Guzowski et al.
6302405 October 2001 Edwards
6769695 August 2004 Stephens
7513536 April 2009 Corbett et al.
7594664 September 2009 Maskaliunas
D616966 June 2010 Angell
7753376 July 2010 Kondo et al.
D631142 January 2011 Angell
D631948 February 2011 Yoshida et al.
D638522 May 2011 Yoshida et al.
2009/0206553 August 2009 Kanzaki
2010/0007090 January 2010 Kobayashi
Primary Examiner: Goodman; Eric
Attorney, Agent or Firm: Michael Best & Friedrich LLP

Description



FIG. 1 is a first perspective view of a seal ring embodying the invention;

FIG. 2 is a second perspective view of the seal ring of FIG. 1;

FIG. 3 is a front view of the seal ring of FIG. 1;

FIG. 4 is a rear view of the seal ring of FIG. 1;

FIG. 5 is a first side view of the seal ring of FIG. 1; and,

FIG. 6 is a section view of the seal ring of FIG. 1 taken along line 6-6 of FIG. 3 and better illustrating the cross sectional shape of the seal ring of FIG. 1.

The elements shown in broken lines are included for the purpose of illustrating environment and form no part of the claimed design.

* * * * *


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