Regenerative filter

Description

FIG. 1 is a perspective view of a regenerative filter;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a perspective view of a second embodiment thereof;

FIG. 9 is a front elevational view of a second embodiment thereof;

FIG. 10 is a rear elevational view of a second embodiment thereof;

FIG. 11 is a right side elevational view of a second embodiment thereof;

FIG. 12 is a left side elevational view of a second embodiment thereof;

FIG. 13 is a top plan view of a second embodiment thereof;

FIG. 14 is a bottom plan view of a second embodiment thereof;

FIG. 15 is a perspective view of a third embodiment thereof;

FIG. 16 is a front elevational view of a third embodiment thereof;

FIG. 17 is a rear elevational view of a third embodiment thereof;

FIG. 18 is a right side elevational view of a third embodiment thereof;

FIG. 19 is a left side elevational view of a third embodiment thereof;

FIG. 20 is a top plan view of a third embodiment thereof;

FIG. 21 is a bottom plan view of a third embodiment thereof;

FIG. 22 is a perspective view of a fourth embodiment thereof;

FIG. 23 is a front elevational view of a fourth embodiment thereof;

FIG. 24 is a rear elevational view of a fourth embodiment thereof;

FIG. 25 is a right side elevational view of a fourth embodiment thereof;

FIG. 26 is a left side elevational view of a fourth embodiment thereof;

FIG. 27 is a top plan view of a fourth embodiment thereof;

FIG. 28 is a bottom plan view of a fourth embodiment thereof;

FIG. 29 is a perspective view of a fifth embodiment thereof;

FIG. 30 is a front elevational view of a fifth embodiment thereof;

FIG. 31 is a rear elevational view of a fifth embodiment thereof;

FIG. 32 is a right side elevational view of a fifth embodiment thereof;

FIG. 33 is a left side elevational view of a fifth embodiment thereof;

FIG. 34 is a top plan view of a fifth embodiment thereof;

FIG. 35 is a bottom plan view of a fifth embodiment thereof;

FIG. 36 is a perspective view of a sixth embodiment thereof;

FIG. 37 is a front elevational view of a sixth embodiment thereof;

FIG. 38 is a rear elevational view of a sixth embodiment thereof;

FIG. 39 is a right side elevational view of a sixth embodiment thereof;

FIG. 40 is a left side elevational view of a sixth embodiment thereof;

FIG. 41 is a top plan view of a sixth embodiment thereof; and,

FIG. 42 is a bottom plan view of a sixth embodiment thereof.

The broken lines shown in the drawing views are included for the purpose of showing environmental structure that forms no part of the claimed design.

Claims

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