Combined lectern and display calculator

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Description

FIG. 1 is a right front perspective view of a combined lectern and display calculator showing my new design, the parts shown in dotted lines being for illustrative purposes only;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation view thereof, the parts shown in dotted lines being for illustrative purposes only;

FIG. 4 is a right side elevation view thereof, the left side being a mirror image of the right side; and

FIG. 5 is a rear elevation view thereof.

Referenced Cited
U.S. Patent Documents
D102468 December 1936 McCoy
D210670 April 1968 Eddy
D227473 June 1973 Lampel
D227673 July 1973 Maeda et al.
Other references
  • "Smith System" brochure, p. A, Lectern No. 46.
Patent History
Patent number: D252301
Type: Grant
Filed: Feb 23, 1977
Date of Patent: Jul 10, 1979
Assignee: Educational Calculator Devices, Inc.
Inventor: George S. McCarty (Laguna Beach, CA)
Primary Examiner: Bruce W. Dunkins
Attorney: Fred N. Schwend
Application Number: 5/771,391
Classifications
Current U.S. Class: D/6155; Changeable Exhibitor, E.g., Digital Type (D10/15)
International Classification: D0606; D1801;