Patent
   D292938
Priority
Apr 22 1985
Filed
Apr 22 1985
Issued
Nov 24 1987
Expiry
Nov 24 2001
Assg.orig
Entity
unknown
12
5
n/a
The ornamental design for a spiral conveyor, substantially as shown.

FIG. 1 is a front perspective view of a spiral conveyor showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a rear elevational view thereof.

Tarlton, Curtis S., Ford, Richard A.

Patent Priority Assignee Title
D323414, Nov 10 1986 Spirac Engineering AB Section of a shaftless spiral conveyor
D326944, Sep 01 1989 Spirac Engineering AB Section of a shaftless spiral conveyor
D327759, Jan 26 1990 Spiral conveyer unit
D629582, May 27 2009 PLANTAGON INTERNATIONAL AB Transportation device for plants to be used in a greenhouse
D658842, Aug 24 2011 SPAN TECH LLC Spiral conveyor frame
D725343, May 30 2013 McCain Foods Limited Root vegetable product
D742091, May 30 2013 McCain Foods Limited Root vegetable product
D759774, Mar 05 2015 MARTIN & VLEMINCKX LTD Tracks for amusement rides
D806263, Jun 10 2016 MARTIN & VLEMINCKX LTD Tracks for an observation tower
D834726, Jun 10 2016 MARTIN & VLEMINCKX LTD Observation tower
D880895, Jan 10 2019 Spiral hanging rack
D890442, Sep 28 2018 PETSMART HOME OFFICE, INC Spiral ramp for small animal habitat
Patent Priority Assignee Title
3826352,
3857476,
4269302, Mar 23 1979 Garvey Corporation Modular conveyor units and spiral conveyors constructed therefrom
CA885832,
CA969501,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Apr 22 1985C. & T. Tarlton, Inc.(assignment on the face of the patent)
Apr 22 1985TARLTON, CURTIS S C & T TARLTON, INC,ASSIGNMENT OF ASSIGNORS INTEREST 0044040969 pdf
Apr 22 1985FORD, RICHARD A C & T TARLTON, INC,ASSIGNMENT OF ASSIGNORS INTEREST 0044040969 pdf
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