Patent
   D644742
Priority
Nov 18 2010
Filed
Nov 18 2010
Issued
Sep 06 2011
Expiry
Sep 06 2025
Assg.orig
Entity
unknown
4
4
n/a
We claim the ornamental design for a choral riser, as shown and described.

FIG. 1 is a perspective view of a choral riser depicting the new design;

FIG. 2 is a front elevation view of the choral riser depicted in FIG. 1;

FIG. 3 is a rear elevation view of the choral riser depicted in FIG. 1;

FIG. 4 is a right side elevation view of the choral riser depicted in FIG. 1;

FIG. 5 is a left side elevation view of the choral riser depicted in FIG. 1;

FIG. 6 is a top plan view of the choral riser depicted in FIG. 1;

FIG. 7 is a bottom plan view of the choral riser depicted in FIG. 1; and,

FIG. 8 is a perspective view of a folded configuration of the choral riser depicted in FIG. 1.

Any broken lines showing in the drawings are for illustrative purposes only and form no part of the claimed design.

Rivera, Jr., Jeremias C., Samikkannu, Doss, Hanusiak, Gregory, Ferrarini, Zelio

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D749683, Mar 31 2014 Exercise ramp
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D911660, Mar 12 2019 Skid-steer pallet fork rack
Patent Priority Assignee Title
3117350,
4631874, Jan 10 1983 Bleacher structure
5605025, Sep 07 1995 E. T. Paddock Enterprises, Inc. Deck assembly for retrofitting bleachers
D307186, Nov 06 1987 Stageright Corporation Folding stage riser
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 18 2010AmTab Manufacturing Corporation(assignment on the face of the patent)
Jul 18 2011RIVERA, JEREMIAS C , JR AmTab Manufacturing CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266130001 pdf
Jul 18 2011SAMIKKANNU, DOSSAmTab Manufacturing CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266130001 pdf
Jul 18 2011HANUSIAK, GREGORYAmTab Manufacturing CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266130001 pdf
Jul 18 2011FERRARINI, ZELIOAmTab Manufacturing CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0266130001 pdf
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