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Patent
D658842
Priority
Aug 24 2011
Filed
Aug 24 2011
Issued
May 01 2012
Expiry
May 01 2026
Assg.orig
Entity
unknown
0
21
n/a
The ornamental design for a spiral conveyor frame , as shown and described.
FIG. 1 is a top isometric view of the spiral conveyor frame of the present invention;
FIG. 2 is a bottom isometric view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right side elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side elevational view thereof;
FIG. 7 is a top plan view thereof; and,
FIG. 8 is a bottom plan view thereof.
Fye, Stephen C. , Layne, James L. , Thomas, B. Keith , Ward, Lewis W.
Patent
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a