|
The ornamental design for a spiral conveyer unit, as shown and described. |
FIG. 1 is a front elevational view of a spiral conveyor unit showing my new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a left side elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is an enlarged top plain view thereof; and,
FIG. 6 is an enlarged bottom plan view thereof.
The broken line showing of a support base in drawing FIG. 1 is for illustrative purposes only and forms no part of the claimed design.
Patent | Priority | Assignee | Title |
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 |
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 |
3565226, | |||
3755878, | |||
4627529, | Apr 22 1985 | C. & T. Tarlton, Inc.; C & T TARLTON, INC | Spiral conveyor |
973921, | |||
213787, | |||
218246, | |||
D292938, | Apr 22 1985 | C. & T. Tarlton, Inc.; C & T TARLTON, INC, | Spiral conveyor |
D313298, | Dec 23 1987 | Consignia PLC | Spiral chute |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Date | Maintenance Fee Events |
Date | Maintenance Schedule |