Quick-change filter cartridge

Information

  • Patent Grant
  • D321394
  • Patent Number
    D321,394
  • Date Filed
    Monday, November 27, 1989
    34 years ago
  • Date Issued
    Tuesday, November 5, 1991
    33 years ago
Abstract
Description
Claims
  • The ornamental design for a quick-change filter cartridge, as shown and described.
US Referenced Citations (8)
Number Name Date Kind
D188688 Sicard Aug 1960
D220263 Hughes Mar 1971
D221850 Anderson Sep 1971
D243767 Rutherford Mar 1977
D251380 Casamitjana Mar 1979
D251601 Kuykendall Apr 1979
D255045 Kronsbein May 1980
3237770 Humbert, Jr. Mar 1966