Modularized visual training aid for classroom instruction

- Wenger Corporation
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Description

FIG. 1 is a rear perspective view of a modularized visual training aid for classroom instruction in an elevated position;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a front perspective view thereof, in an alternate, lowered position;

FIG. 9 is a bottom plan view thereof;

FIG. 10 is a left side elevational view thereof;

FIG. 11 is a rear elevational view thereof;

FIG. 12 is a right side elevational view thereof;

FIG. 13 is a front elevational view thereof; and,

FIG. 14 is a top plan view thereof.

Referenced Cited
U.S. Patent Documents
D219408 December 1970 Frish
D252758 August 28, 1979 Prall
D284875 July 29, 1986 Howard
D323338 January 21, 1992 Count
Patent History
Patent number: D361348
Type: Grant
Filed: Aug 12, 1994
Date of Patent: Aug 15, 1995
Assignee: Wenger Corporation (Owatonna, MN)
Inventors: Eric J. Mueller (Minneapolis, MN), Phillip C. Dretzka (Minneapolis, MN), Nancy A. Clark (Waseca, MN)
Primary Examiner: A. Hugo Word
Assistant Examiner: Pamela Burgess
Law Firm: Patterson & Keough
Application Number: 0/27,096