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Patent
D731036
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Priority
Nov 19 2013
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Filed
May 09 2014
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Issued
Jun 02 2015
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Expiry
Jun 02 2029
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Assg.orig
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Entity
unknown
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1
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21
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n/a
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The ornamental design for an O-ring for pipe connection, as shown and described.
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FIG. 1 is a perspective view of an O-ring for pipe connection showing my new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a rear elevational view thereof;
FIG. 4 is a left side elevational view thereof;
FIG. 5 is a right side elevational view thereof;
FIG. 6 is a top plan view thereof;
FIG. 7 is a bottom plan view thereof;
FIG. 8 is a reference view thereof when in use;
FIG. 9 is a perspective view taken along line 9-9 in FIG. 2; and,
FIG. 10 is a cross-sectional view taken along line 10-10 in FIG. 4.
The broken lines shown in the figures are for the purpose of illustrating environment only and form no part of the claimed design.
Lee, Kwang Won
| Patent |
Priority |
Assignee |
Title |
| 11253963, |
Aug 17 2020 |
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| Patent |
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Assignee |
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Mar 10 1997 |
Eaton Corporation |
Pressure energized metalic sealing ring |
| 5944320, |
Mar 22 1997 |
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Brush seal having bristles tilted in the circumferential direction |
| 6325380, |
May 20 1999 |
BURGMANN INDUSTRIES GMBH & CO KG |
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| 20110285094, |
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| 20130069317, |
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| D368516, |
Aug 24 1993 |
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Gasket for vacuum apparatus |
| D536071, |
Apr 20 2005 |
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| D600329, |
Dec 15 2008 |
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| D603942, |
Apr 19 2006 |
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| D633991, |
May 26 2009 |
VALQUA, LTD |
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| D687932, |
May 04 2010 |
Victaulic Company |
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| D696751, |
Oct 27 2011 |
ASC Engineered Solutions, LLC |
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| D697180, |
Feb 23 2013 |
Greif International Holding BV |
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| D706909, |
Feb 23 2013 |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a