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Patent
   D244925
Priority
Nov 11 1975
Filed
Nov 11 1975
Issued
Jul 05 1977
Expiry
Jul 05 1991
Inventors
O'Neill, P…
Assg.orig
Powerscree…
Assg.curr
Powerscree…
Entity
unknown
Referenced by
7
References
1
Maint.:
n/a
The ornamental design for a screening apparatus for quarrying, as shown and described.

FIG. 1 is a side elevational view of a screening apparatus for quarrying, showing our invention, the side opposite that shown in FIG. 1 being a substantial mirror image of the side shown in FIG. 1;

FIG. 2 is a top plan view thereof; and

FIG. 3 is an end elevational view from the left side of FIG. 1.
INVENTORS:

O'Neill, Patrick, Douglas, Patrick J., Mallaghan, Michael L.

THIS PATENT IS REFERENCED BY THESE PATENTS:
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D631900, Dec 17 2009 Trommel
D745073, Apr 26 2013 Sandvik Intellectual Property AB Screening media
D776732, Dec 04 2014 CDE Global Limited Material handling apparatus
D776733, Dec 04 2014 CDE Global Limited Material handling apparatus
D822734, Apr 26 2013 Sandvik Intellectual Property AB Screening media
D826301, Dec 19 2016 CDE Global Limited Material handling apparatus
D882904, May 25 2018 SUPERIOR INDUSTRIES, INC Radial telescopic conveyor
THIS PATENT REFERENCES THESE PATENTS:
Patent Priority Assignee Title
237105,
ASSIGNMENT RECORDS    Assignment records on the USPTO
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 11 1975Powerscreen International Limited(assignment on the face of the patent)
MAINTENANCE FEES AND DATES:    Maintenance records on the USPTO
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