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PTO
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Patent
D331064
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Priority
May 18 1990
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Filed
May 18 1990
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Issued
Nov 17 1992
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Expiry
Nov 17 2006
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Assg.orig
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Entity
unknown
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17
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5
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n/a
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The ornamental design for a port plug for hydraulic cylinders, as shown.
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FIG. 1 is a top plan view of a port plug for hydraulic cylinders showing
our new design;
FIG. 2 is a side elevational view;
FIG. 3 is a bottom plan view; and,
FIG. 4 is a cross sectional view taken along lines 4--4 of FIG. 1.
Wilson, Tyrone A., McKenzie, Gregory J.
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| 10676267, |
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| 11279546, |
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YETI Coolers, LLC |
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| 6082410, |
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| 7631664, |
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| D341142, |
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| D431512, |
Jun 30 1999 |
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| D477803, |
Apr 19 2002 |
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| D548422, |
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Slope adjustable head for pedestal jack |
| D641534, |
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Alan Sian Ghee, Lee |
Base for adjustable pedestal |
| D644404, |
Sep 04 2009 |
LEE, ALAN SIAN GHEE |
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| D789187, |
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DODGE INDUSTRIAL, INC |
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| D901541, |
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RB DISTRIBUTION, INC |
Petcock |
| D910382, |
May 16 2017 |
YETI Coolers, LLC |
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| D912705, |
Feb 25 2019 |
RONIN FACTORY, LLC |
Vehicle oil pan drain plug |
| D920383, |
Feb 15 2019 |
RONIN FACTORY, LLC |
Vehicle oil pan drain key |
| ER5632, |
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| ER630, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a