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Patente

VeröffentlichungsnummerUSD300539 S
PublikationstypErteilung
Anmeldenummer07/083,414
Veröffentlichungsdatum4. Apr. 1989
Eingetragen7. Aug. 1987
Erfinder
Ursprünglich Bevollmächtigter
US-Klassifikation
Referenzen
Externe Links
Calculator
US D300539 S
Ansprüche
  1. The ornamental design for a calculator, as shown and described.

Beschreibung

FIG. 1 is a top plan view of a calculator showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a left side elevational view, the right side being a mirror image;

FIG. 4 is a rear elevational view; and

FIG. 5 is a bottom plan view.

Both the keyboard and display portions of the calculator are transparent throughout the thickness of the calculator.

Nichtpatentzitate
Referenz
1Catalog 1--Smart Products by Polyflame Concepts, ASI #78897 (1987), pp. 1,3.
2Catalog 2--1987 The Catalog, cover and p. B4 (both sides).
3Catalog 3--1988 Tagmaster Advertising Specialties Showcase, cover and p. 5.
4Catalog 4--Enterprex Int'l Corp. promotional sheet (undated) Possibly related product identified in price list, p. 11, dated 12/31/86.
5HFD-Retailing Home Furnishing, 1/7/85, p. 75--Panasonic Solar Calculator w/transparent Keyboard.
6Product identified in Jan. 1987 Distributor Price List (also enclosed).