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Patent
D282666
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Priority
Sep 27 1982
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Filed
Mar 11 1983
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Issued
Feb 18 1986
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Expiry
Feb 18 2000
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Assg.orig
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Entity
unknown
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9
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8
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n/a
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The ornamental design for a shank adaptor for a rock drill, as shown and described.
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FIG. 1 is a reduced perspective view of a shank adaptor for a rock drill
showing our new design;
FIG. 2 is a top end elevational view thereof;
FIG. 3 is a bottom end elevational view thereof;
FIG. 4 is a side elevational view thereof.
Salmi, Pekka, Paasonen, Hannu
Patent |
Priority |
Assignee |
Title |
9249631, |
Sep 30 2011 |
Terex USA, LLC |
Extendable pilot bit for barrel cutter |
9677360, |
Sep 30 2011 |
Terex USA, LLC |
Extendable pilot for barrel cutter |
D291087, |
Jul 03 1984 |
Oy Tampella Ab |
Wedge for a drill shank of a percussion drilling machine |
D353823, |
Dec 10 1992 |
ESAB GROUP, INC , THE |
Nozzle insert for use in metal scarfing apparatus |
D457535, |
Jun 06 2000 |
GATOR ROCK BITS, INC |
Rock drill bit |
D542109, |
Jan 02 2004 |
Vicmar Solutions, Inc.; VICMAR SOLUTIONS, INC |
Shutter crank extension rod |
D582952, |
Apr 24 2008 |
KOMATSU INDUSTRIES CORPORATION |
Nozzle for plasma cutting machine |
D774117, |
May 12 2015 |
PMAX ENERGY SERVICES INC |
Drive shaft assembly for a mud motor |
D959521, |
Nov 16 2020 |
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Maintenance Fee Events |
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Maintenance Schedule |
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