Portable oxygen reservoir

Information

  • Patent Grant
  • D283741
  • Patent Number
    D283,741
  • Date Filed
    Friday, April 29, 1983
    41 years ago
  • Date Issued
    Tuesday, May 6, 1986
    38 years ago
Abstract
Description
Claims
  • The ornamental design for a portable oxygen reservoir, substantially as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D203787 Dyer Feb 1966
D231571 Parker Apr 1974
D236388 Walters Aug 1975
3080586 Steinke Mar 1963
3338238 Warncke Aug 1967
3392724 Cowley Jul 1968
3491752 Cowley Jan 1970
3502075 Cowley Mar 1970
3505996 Cowley Apr 1970
3505997 Cowley Apr 1970
3762407 Shonerd Oct 1973
3762604 Shonerd Oct 1973
4221216 Kranz Sep 1980