Patent
   D294074
Priority
Sep 27 1985
Filed
Sep 27 1985
Issued
Feb 02 1988
Expiry
Feb 02 2002
Assg.orig
Entity
unknown
9
11
n/a
The ornamental design for a helical roll for a conveying unit, as shown and described.

FIG. 1 is a top front perspective view of a helical roll for a conveying unit showing my new design;

FIG. 2 is a top plan view thereof, the bottom plan view being a mirror image of that shown;

FIG. 3 is a side elevation view thereof, the opposite side elevation view being a mirror image of that shown.

Sogge, John W.

Patent Priority Assignee Title
10479136, Jan 06 2015 ROTACASTER WHEEL LIMITED Wheel frame component
6244417, Jul 30 1998 JOHN BEAN TECHNOLOGIES CORP Material handling unit with multidirectional helical roller assemblies
6360865, May 17 2000 JBT AEROTECH CORPORATION Cluster roller assembly with improved roller
6409010, May 17 2000 JBT AEROTECH CORPORATION Split drive component with maintained alignment
7621355, Dec 28 2006 Industrial Technology Research Institute Omniwheel and vehicle using the same
7980335, Jan 26 2009 Foster-Miller, Inc. Omni-directional wheel
9248698, Oct 23 2009 ROTACASTER WHEEL LTD Wheel frame
D676214, Oct 25 2010 Rotacaster Wheel Ltd. Wheel frame
D804766, Oct 25 2010 ROTACASTER WHEEL LTD Wheel
Patent Priority Assignee Title
3550756,
3552541,
3621961,
3789947,
3876255,
3878927,
3964588, Sep 13 1967 Kornylak Corporation Conveyor having provision for discharging loads at an angle generally transverse to the line of travel or the conveyor
4279559, Feb 18 1978 Support installation for large cylindrical load units, particularly large tubes
DE1061694,
DE1198735,
DE2627014,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Sep 27 1985FMC Corporation(assignment on the face of the patent)
Sep 27 1985SOGGE, JOHN W FMC CorporationASSIGNMENT OF ASSIGNORS INTEREST 0047580588 pdf
Nov 26 2001FMC CorporationFMC TECHNOLOGIES, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0123910526 pdf
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