Tubing coupler for respiratory systems

Information

  • Patent Grant
  • D289688
  • Patent Number
    D289,688
  • Date Filed
    Friday, February 10, 1984
    40 years ago
  • Date Issued
    Tuesday, May 5, 1987
    37 years ago
Abstract
Description
Claims
  • The ornamental design for a tubing coupler for respiratory systems, as shown.
US Referenced Citations (5)
Number Name Date Kind
D227990 Brinser et al. Jul 1973
D233239 Welsh Oct 1974
3147338 Ekvall et al. Sep 1964
4123091 Cosentino et al. Oct 1978
4422715 Williams et al. Dec 1983