Patent
   D851388
Priority
May 31 2017
Filed
Jan 19 2018
Issued
Jun 18 2019
Expiry
Jun 18 2034
Assg.orig
Entity
unknown
4
21
n/a
The ornamental design for a crutch, as shown and described.

FIG. 1 is a front perspective view of a crutch embodying our new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines depict portions of the article that form no part of the claimed design.

Albertsson, Aron Kristbjorn, Clausen, Arinbjörn Viggo, Halldorsdottir, Gudfinna

Patent Priority Assignee Title
10821048, Dec 01 2016 Össur Iceland ehf Crutch with energy storage and energy return
11833104, Dec 01 2016 Össur Iceland ehf Crutch with energy storage and energy return
D889817, Dec 26 2018 Kia Motors Corporation; Hyundai Motor Company Wearable chair
D909582, Aug 29 2018 XIBORG INC Prosthetic
Patent Priority Assignee Title
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jan 17 2018CLAUSEN, ARINBJÖRN VIGGOÖssur Iceland ehfASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0447300491 pdf
Jan 17 2018ALBERTSSON, ARON KRISTBJORNÖssur Iceland ehfASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0447300491 pdf
Jan 17 2018HALLDORSDOTTIR, GUDFINNAÖssur Iceland ehfASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0447300491 pdf
Jan 19 2018Össur Iceland ehf(assignment on the face of the patent)
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