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Patent
D696748
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Priority
Jun 23 2011
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Filed
Jun 23 2011
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Issued
Dec 31 2013
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Expiry
Dec 31 2027
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Assg.orig
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Entity
unknown
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3
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13
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n/a
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The ornamental design for a combined butterfly valve stem and disc, as shown and described.
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FIG. 1 is an isometric view of a combined butterfly valve stem and disc of this invention;
FIG. 2 is a top plan view thereof;
FIG. 3 is a bottom plan view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a left side view thereof;
FIG. 6 is an end view thereof; and,
FIG. 7 is another end view thereof.
Sisk, David E.
Patent |
Priority |
Assignee |
Title |
4699357, |
Jul 14 1986 |
POLAR CORPORATION |
Reinforced industrial butterfly valve |
4786031, |
Nov 13 1987 |
Phillips Petroleum Company; PHILLIPS PETROLEUM COMPANY, A CORP OF DE |
Fiber reinforced thermoplastic butterfly valve element |
4822001, |
Jan 13 1988 |
POLAR CORPORATION |
Positive fluid seal butterfly valve |
5207411, |
Sep 30 1992 |
Delaware Capital Formation |
Butterfly valve assembly |
5360030, |
Oct 14 1993 |
Delaware Capital Formation |
Butterfly valve incorporating sleeve seals |
20040051071, |
|
|
|
20100006051, |
|
|
|
20100148106, |
|
|
|
D637695, |
Mar 31 2009 |
Kubota Corporation |
Valving element for butterfly valve |
D645119, |
Mar 02 2011 |
Kubota Corporation |
Valving element for butterfly valve |
D650470, |
Mar 31 2009 |
Kubota Corporation |
Valving element for butterfly valve |
D653728, |
Mar 27 2006 |
Borgwarner Inc. |
Valve disk |
D678474, |
Mar 04 2011 |
Bulk Tank, Inc |
Arcuate disc for butterfly valve |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a