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Brevets

Numéro de publicationUSD289177 S
Type de publicationOctroi
Numéro de demande06/662,720
Date de publication7 avr. 1987
Date de dépôt19 oct. 1984
Date de priorité
19 avr. 1984
Inventeurs
Cessionnaire d'origine
Classification aux États-Unis
Références
Liens externes
Electronic calculator
US D289177 S
Revendications
  1. The ornamental design for an electronic calculator, as shown and described.

Description

FIG. 1 is a perspective view of the electronic calculator showing my new design with the keyboard cover and display open;

FIG. 2 is a perspective view thereof with the cover closed;

FIG. 3 is a front elevational view thereof with the cover closed;

FIG. 4 is a rear elevational view thereof with the cover closed;

FIG. 5 is a right side elevational view thereof with the cover closed;

FIG. 6 is a left side elevational view thereof with the cover closed;

FIG. 7 is a plan view thereof with the cover closed; and

FIG. 8 is a bottom view thereof.

Citations hors brevets
Référence
1Merchandising, 10/1983, p. 46-Sharp PC-5000 at top right & Gavilan Mobile Computer at top left.
2The Office, 7/1983, p. 156-Sharp PC-5000 at top right.