Ophthalmic digital acuity chart system

Information

  • Patent Grant
  • D552242
  • Patent Number
    D552,242
  • Date Filed
    Tuesday, May 31, 2005
    19 years ago
  • Date Issued
    Tuesday, October 2, 2007
    17 years ago
  • US Classifications
    Field of Search
    • US
    • D24 172
    • D24 185
    • D24 186
    • 351 200000
    • 351 205000
    • 351 209-212
    • 351 216000
    • 351 245000
    • 600 398-400
    • 600 402000
    • D14 126
    • D14 371
    • D14 374
    • D14 382
    • D14 388
    • D13 162-164
  • International Classifications
    • 2401
    • Term of Grant
      14Years
Abstract
Description


FIG. 1 is a front perspective view of an ophthalmic digital acuity chart system showing a first embodiment of my new design;



FIG. 2 is a rear perspective view thereof;



FIG. 3 is a front elevational view thereof;



FIG. 4 is a rear elevational view thereof;



FIG. 5 is a left-side elevational view thereof;



FIG. 6 is a right-side elevational view thereof;



FIG. 7 is a top plan view thereof;



FIG. 8 is a bottom plan view thereof;



FIG. 9 is a front perspective view of an ophthalmic digital acuity chart system showing a second embodiment of my new design;



FIG. 10 is a rear perspective view thereof;



FIG. 11 is a front elevational view thereof;



FIG. 12 is a rear elevational view thereof;



FIG. 13 is a left-side elevational view thereof;



FIG. 14 is a right-side elevational view thereof;



FIG. 15 is a top plan view thereof; and,



FIG. 16 is a bottom plan view thereof.


Claims
  • The ornamental design for an ophthalmic digital acuity chart system, as shown.
US Referenced Citations (6)
Number Name Date Kind
D352106 Fanney et al. Nov 1994 S
D441080 Herekar et al. Apr 2001 S
D456079 Fujii Apr 2002 S
D459248 Roelke et al. Jun 2002 S
D477084 Menezes et al. Jul 2003 S
D530715 Wu Oct 2006 S