USD402361S

USD402361S - Panel filter construction

Info

Publication number: USD402361S
Application number: US29/056,896
Authority: US
Inventors: Larry R. Nepsund; Kathleen A. Abrahamson; Thomas A. Boeckermann; James K. Elfstrand
Original assignee: Donaldson Co Inc
Current assignee: Donaldson Co Inc
Priority date: 1996-07-11
Filing date: 1996-07-11
Publication date: 1998-12-08
Anticipated expiration: 2012-12-08

Description

FIG. 1 is a perspective view of a panel filter construction;

FIG. 2 is an enlarged right side view of FIG. 1, the left side being identical thereto;

FIG. 3 is an enlarged top plan view of FIG. 1;

FIG. 4 is an enlarged bottom plan view of FIG. 1;

FIG. 5 is an enlarged front side view of FIG. 1, the back side view being identical thereto;

FIG. 6 is a perspective view of a second embodiment of a panel filter construction; separate layers of filter media in the construction being indicated to contrast in appearance;

FIG. 7 is an enlarged right side view of FIG. 6, the left side being identical thereto;

FIG. 8 is an enlarged top plan view of FIG. 6;

FIG. 9 is an enlarged bottom plan view of FIG. 6;

FIG. 10 is an enlarged front side view of FIG. 6, the back side view being identical thereto;

FIG. 11 is a perspective view of another embodiment of a panel filter construction; an outermost layer of media being lined to indicate blue color, and a next inner layer being marked to indicate color contrast;

FIG. 12 is an enlarged right side view of FIG. 11, the left side being identical thereto;

FIG. 13 is an enlarged top plan view of FIG. 11;

FIG. 14 is an enlarged bottom plan view of FIG. 11; and,

FIG. 15 is an enlarged front side view of FIG. 11, the back side view being identical thereto.

Claims

The ornamental design for a panel filter construction, as shown and described.