TREA

Oxygen concentrator used in home health care

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Information

  • Patent Grant
  • D412577
  • Patent Number
    D412,577
  • Date Filed
    Monday, October 6, 1997
    26 years ago
  • Date Issued
    Tuesday, August 3, 1999
    24 years ago
  • US Classifications
    Field of Search
    • US
    • D24 164
    • 094 110
    • 094 114
    • 094 117
    • 094 1175
    • 094 127
    • 094 130
    • 094 144
  • International Classifications
    • 2404
    • Term of Grant
      14Years
Information
Abstract
Description
Claims
  • The ornamental design for an oxygen concentrator used in home health care, as shown and described.
US Referenced Citations (9)
Number Name Date Kind
D261676 McCombs Nov 1981
D273717 McCombs May 1984
D284026 McCombs May 1986
D284695 McCombs Jul 1986
D329288 Miller et al. Sep 1992
4378982 McCombs Apr 1983
4545790 Miller et al. Oct 1985
4826510 McCombs May 1989
5858062 McCulloh et al. Jan 1999