Cartridge for use with a filter bag

- ABB Flakt AB
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Description

FIG. 1 is a top perspective view of the cartridge for use with a filter bag as seen from one side;

FIG. 2 is a bottom perspective view of the cartridge for use with a filter bag as seen from one side;

FIG. 3 is a top perspective view of the cartridge for use with a filter bag as seen from the side opposite that shown in FIG. 1; and,

FIG. 4 is a bottom perspective view of the cartridge for use with a filter bag as seen from the side opposite that shown in FIG. 2.

Referenced Cited
U.S. Patent Documents
2654892 October 1953 Szabo
4512463 April 23, 1985 Ward
4867576 September 19, 1989 Boyd
5476322 December 19, 1995 Stoddy
5478152 December 26, 1995 Bogle
5553733 September 10, 1996 Rosenthal
Other references
  • Modern Packaging, Jun. 1975, p. 52, HDPE material drum liner bag.
Patent History
Patent number: D390455
Type: Grant
Filed: Nov 22, 1995
Date of Patent: Feb 10, 1998
Assignee: ABB Flakt AB (Stockholm)
Inventor: Jan B. Dure (Vaxjo)
Primary Examiner: Martie Thompson
Law Firm: Burns, Doane, Swecker & Mathis, L.L.P.
Application Number: 0/46,968
Classifications
Current U.S. Class: D/9306
International Classification: 0905;