Carbon dioxide indicator

Information

  • Patent Grant
  • D478522
  • Patent Number
    D478,522
  • Date Filed
    Tuesday, October 8, 2002
    22 years ago
  • Date Issued
    Tuesday, August 19, 2003
    21 years ago
Abstract
Description




FIG. 1 is a side view of a carbon dioxide indicator showing my new design;




FIG. 2 is a top view thereof;




FIG. 3 is a bottom view thereof;




FIG. 4 is a left end view thereof;




FIG. 5 is a right end view thereof;




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




FIG. 7 is a bottom perspective view thereof.



Claims
  • The ornamental design for the carbon dioxide indicator, as shown and described.
US Referenced Citations (1)
Number Name Date Kind
6502573 Ratner Jan 2003 B1