TREA

Respiratory flow meter

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Information

  • Patent Grant
  • D423101
  • Patent Number
    D423,101
  • Date Filed
    Friday, April 2, 1999
    25 years ago
  • Date Issued
    Tuesday, April 18, 2000
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D24 169
    • D24 164
    • 600 541
    • 600 538
    • 600 537
    • 600 533
    • 600 539
    • 073 86175
  • International Classifications
    • 2404
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for a respiratory flow meter, as shown and described.
US Referenced Citations (6)
Number Name Date Kind
D339635 Waterson et al. Sep 1993
4991591 Jones et al. Feb 1991
5277195 Williams Jan 1994
5724986 Jones, Jr. et al. Mar 1998
5735287 Thomson Apr 1998
5816246 Mirza Oct 1998