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Patent
D581438
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Priority
Aug 30 2006
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Filed
Aug 30 2006
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Issued
Nov 25 2008
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Expiry
Nov 25 2022
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Assg.orig
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Entity
unknown
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6
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13
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n/a
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The ornamental design for a hydraulic mechanism, as shown and described.
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FIG. 1 is a perspective view. The top and bottom of the hydraulic mechanism are unornamented.
FIG. 2 is a front view.
FIG. 3 is a left side view.
FIG. 4 is a right side view; and,
FIG. 5 is a rear view thereof.
Liu, Tie Tao
| Patent |
Priority |
Assignee |
Title |
| 4444164, |
Jun 18 1980 |
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Internal combustion rotary power plant system |
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| 7331303, |
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| 7340387, |
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| 20050223694, |
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| 20060099464, |
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| 20070146480, |
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| 20070231117, |
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| 20080056881, |
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| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a