Patent
   D282666
Priority
Sep 27 1982
Filed
Mar 11 1983
Issued
Feb 18 1986
Expiry
Feb 18 2000
Assg.orig
Entity
unknown
9
8
n/a
The ornamental design for a shank adaptor for a rock drill, as shown and described.

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 Tool
Patent Priority Assignee Title
2740974,
2904313,
4491443, Oct 29 1982 Textron Inc. Modified quick release adapter
234624,
D260355, Oct 27 1978 Adaptor for motorized tools
D266521, Nov 02 1979 Fagersta AB Shank adapter for a rock drilling machine
D276879, May 11 1981 Stud adapter for a drill chuck
GB901767,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 11 1983Oy Tampella Ab(assignment on the face of the patent)
Jun 15 1983SALMI, PEKKAOY TAMPELLA AB PL 256ASSIGNMENT OF ASSIGNORS INTEREST 0041700483 pdf
Jun 15 1983PAASONEN, HANNUOY TAMPELLA AB PL 256ASSIGNMENT OF ASSIGNORS INTEREST 0041700483 pdf
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