Stud calculator

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Description

FIG. 1 is a front plan view;

FIG. 2 is a perspective view taken from the front, with the display blank and the stud calculator in off condition;

FIG. 3 is a top end view;

FIG. 4 is a bottom end view;

FIG. 5 is a side view;

FIG. 6 is the other side view; and,

FIG. 7 is a rear view.

Referenced Cited
U.S. Patent Documents
D228784 October 1973 Kital
D232942 September 1974 Maeda
D237195 October 1975 Kitai
D327881 July 14, 1992 McFarlane
Patent History
Patent number: D378826
Type: Grant
Filed: Jul 6, 1995
Date of Patent: Apr 15, 1997
Assignee: Pollyflame International B.V.
Inventor: Tjeerd Dijkstra (Leiderdorp)
Primary Examiner: James M. Gandy
Assistant Examiner: Caron D. Veynar
Law Firm: Merchant, Gould Smith, Edell Welter and Schmidt
Application Number: 0/41,105
Classifications
Current U.S. Class: With Keyboard (D18/7)