Clipboard calculator

Information

  • Patent Grant
  • D572309
  • Patent Number
    D572,309
  • Date Filed
    Thursday, November 30, 2006
    18 years ago
  • Date Issued
    Tuesday, July 1, 2008
    16 years ago
  • US Classifications
    Field of Search
    • US
    • D06 420
    • D18 7
    • D19 52
    • D19 86
    • D19 87
    • D19 88
    • D19 90
    • D19 91
    • D19 92
    • D19 95
    • 024 0670R0
    • 024 067300
    • 024 067500
    • 024 067700
    • 248 447000
    • 248 451000
    • 248 452000
    • 281 045000
    • 362 099000
  • International Classifications
    • 1902
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front right side perspective view of a clipboard calculator, showing my new design;



FIG. 2 is a front plan view thereof;



FIG. 3 is a bottom elevational view thereof;



FIG. 4 is a left-side elevational view thereof;



FIG. 5 is a right side elevational view thereof;



FIG. 6 is a top elevational view thereof; and,



FIG. 7 is a back plan view thereof.


The phantom lines depicting digital numbers in FIG. 2, structures to the underside of the clip in FIG. 6, and the aperture in FIG. 7 illustrate environmental matter and form no part of the claimed design.


Claims
  • The ornamental design for a clipboard calculator, as shown and described.
US Referenced Citations (18)
Number Name Date Kind
3321849 Langbart May 1967 A
D284678 Shamoon Jul 1986 S
D284976 Hung Aug 1986 S
5180133 Chang Jan 1993 A
D334214 Gonzales Mar 1993 S
D341626 Rosmarin et al. Nov 1993 S
D353399 Dodge Dec 1994 S
D383496 Siegel et al. Sep 1997 S
D394277 Lin May 1998 S
5758902 McManus Jun 1998 A
D409244 Ming-Chieh May 1999 S
D410945 Chu Jun 1999 S
D416586 Landauer Nov 1999 S
6241360 Merrell Jun 2001 B1
D446549 Cheris et al. Aug 2001 S
D476358 Shamoon Jun 2003 S
D495369 Holland Aug 2004 S
D538348 Leanza Mar 2007 S
Foreign Referenced Citations (1)
Number Date Country
9900530.2 Jun 1997 CN