Mortarboard attachment

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Description

FIG. 1 is a top perspective view of a mortarboard attachment showing our new design.

FIG. 2 is a front elevational view of the mortarboard attachment.

FIG. 3 is a back elevational view of the mortarboard attachment.

FIG. 4 is a top plan view of the mortarboard attachment.

FIG. 5 is a bottom plan view of the mortarboard attachment.

FIG. 6 is a left side view of the mortarboard attachment; and,

FIG. 7 is a right side view of the mortarboard attachment.

The rectangular feature drawn in broken lines depicts a portion of the mortarboard attachment that forms no part of the claimed design. All other broken lines which illustrate a mortarboard cap depict environmental structure that forms no part of the claimed design.

Claims

The ornamental design for a mortarboard attachment, as shown and described.

Referenced Cited
U.S. Patent Documents
2289370 July 1942 Krag
D187178 February 1960 Knaust
D188032 May 1960 Simon
3056969 October 1962 Speros
3134107 May 1964 Kelly
D282118 January 14, 1986 Mengwasser
D287891 January 20, 1987 Cavaliere
4845783 July 11, 1989 Motley
D321274 November 5, 1991 Hun
D390341 February 10, 1998 Levy
D393345 April 14, 1998 Clegg
D783951 April 18, 2017 Catanzaro
20070033705 February 15, 2007 Dickson
Patent History
Patent number: D866928
Type: Grant
Filed: Jul 13, 2018
Date of Patent: Nov 19, 2019
Assignee: Humboldt Productions L.L.C (Shoreview, MN)
Inventors: Ann Aronson (Minneapolis, MN), Peter M. Kramer (Shoreview, MN)
Primary Examiner: Karen S Acker
Assistant Examiner: Jasmine Mlinarcik
Application Number: 29/656,537
Classifications
Current U.S. Class: D2/891; D2/895