Patent ID: 11890565
Assignee: DONALDSON COMPANY, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A filter cartridge comprising:
(a) filter media having first and second ends; and,
(b) a housing seal arrangement positioned on one of the first or second ends of the filter media and comprising:
(i) a radially directed housing seal surface defining a non-circular configuration having at least two, radially outwardly projecting sections and at least one, radially inwardly projecting section between the at least two, radially outwardly projecting sections to define the at least two, radially outwardly projecting sections and the at least one, radially inwardly projecting section in the radially directed housing seal surface, in a direction around, and relative to, an opening, wherein the radially directed housing seal surface is a surface that engages a housing to provide a seal, in use; and
(ii) the radially outwardly projecting sections are not radially evenly spaced on the radially directed housing seal surface.