Teaching aid

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Description

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

1. Teaching aid

1.1 : Front

1.2 : Perspective

1.3 : Side

1.4 : Side Detail

1.5 : Side

1.6 : Side Detail

1.7 : Front Detail

1.8 : Rear

The claimed design concerns a teaching aid showing the exaltation of truth through a sculpture of human face.

Claims

The ornamental design for a teaching aid, as shown and described.

Referenced Cited
U.S. Patent Documents
D189194 November 1960 Spagnolo
3205350 September 1965 Roszkowski
D210889 April 1968 de Angelis
D214670 July 1969 Stottrup
D217479 May 1970 Odette
D222548 November 1971 Lutz
D427636 July 4, 2000 Moore
D428443 July 18, 2000 Moore
Patent History
Patent number: D872646
Type: Grant
Filed: Aug 27, 2018
Date of Patent: Jan 14, 2020
Inventor: Ladislav Gradecak (Varazdin)
Primary Examiner: George D. Kirschbaum
Assistant Examiner: Joseph J Kukella
Application Number: 35/505,967
Classifications
Current U.S. Class: Humanoid (D11/160)