Calculator with perpetual calendar

Information

  • Patent Grant
  • D437351
  • Patent Number
    D437,351
  • Date Filed
    Thursday, May 18, 2000
    24 years ago
  • Date Issued
    Tuesday, February 6, 2001
    23 years ago
Abstract
Description




FIG. 1 is a perspective view of the calculator with perpetual calendar in a closed state showing the new design;




FIG. 2 is a front view of the new design in a closed state;




FIG. 3 is a rear view of the new design in a closed state;




FIG. 4 is a left side view of the new design in a closed state;




FIG. 5 is a right view of the new design in a closed state;




FIG. 6 is a top view of the new design in a closed state;




FIG. 7 is a bottom view of the new design in a closed state;




FIG. 8 is a perspective view of the new design in an opened state;




FIG. 9 is a front view of the new design in an opened state;




FIG. 10 is a rear view of the new design in an opened state;




FIG. 11 is a left side view of the new design in an opened state;




FIG. 12 is a right view of the new design in an opened state;




FIG. 13 is a top view of the new design in an opened state; and,




FIG. 14 is a bottom view of the new design in an opened state.



Claims
  • The ornamental design for a calculator with perpetual calendar, as shown and described.
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D. 292710 Woods Nov 1987
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D. 363881 Yung Nov 1995
D. 366621 George et al. Jan 1996
D. 427629 Chu et al. Jul 2000
D. 427630 Chu et al. Jul 2000
3827168 Mori Aug 1974
5480118 Cross Jan 1996