U.S. patent number D418,592 [Application Number D/093,124] was granted by the patent office on 2000-01-04 for air cleaner.
This patent grant is currently assigned to Donaldson Company, Inc.. Invention is credited to Steven A. Carter, Rocco A. DePietro, III, James K. Elfstrand.
United States Patent |
D418,592 |
DePietro, III , et
al. |
January 4, 2000 |
Air cleaner
Claims
The ornamental design for an air cleaner, as shown and described.
Inventors: |
DePietro, III; Rocco A. (Eden
Prairie, MN), Carter; Steven A. (Eagan, MN), Elfstrand;
James K. (Mounds View, MN) |
Assignee: |
Donaldson Company, Inc.
(Minneapolis, MN)
|
Appl.
No.: |
D/093,124 |
Filed: |
September 3, 1998 |
Current U.S.
Class: |
D23/364 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/364,365,355
;96/97 |
References Cited
[Referenced By]
U.S. Patent Documents
|
|
|
D403416 |
December 1998 |
Shelton et al. |
|
Other References
Declaration of Rocco A. DePietro III with Exhibits A-B..
|
Primary Examiner: Lichtenstein; Lisa
Attorney, Agent or Firm: Merchant & Gould P.C.
Description
FIG. 1 is a perspective view of an air cleaner embodying our new
design;
FIG. 2 is an end elevational view of the air cleaner shown in FIG.
1, the opposite end elevational view being a mirror image
thereof;
FIG. 3 is a front side elevational view of the air cleaner depicted
in FIG. 1;
FIG. 4 is a rear side elevational view of the air cleaner depicted
in FIG. 1;
FIG. 5 is a bottom plan view of the air cleaner depicted in FIG.
1;
FIG. 6 is a top plan view of the air cleaner depicted in FIG.
1;
FIG. 7 is an end elevational view of a second embodiment of an air
cleaner the opposite end elevational view being a mirror image
thereof;
FIG. 8 is a front side elevational view of the air cleaner depicted
in FIG. 7;
FIG. 9 is a rear side elevational view of the air cleaner depicted
in FIG. 7;
FIG. 10 is a bottom plan view of the air cleaner depicted in FIG.
7;
FIG. 11 is a top plan view of the air cleaner depicted in FIG.
7;
FIG. 12 is an end elevational view of a third embodiment of an air
cleaner; the opposite end elevational view being a mirror image
thereof;
FIG. 13 is a front side elevational view of the air cleaner
depicted in FIG. 12;
FIG. 14 is a rear side elevational view of the air cleaner depicted
in FIG. 12;
FIG. 15 is a bottom plan view of the air cleaner depicted in FIG.
12;
FIG. 16 is a top plan view of the air cleaner depicted in FIG.
12;
FIG. 17 is an end elevational view of a fourth embodiment an of air
cleaner;
FIG. 18 is an opposite end elevational view of the air cleaner
depicted in FIG. 17.
FIG. 19 is a front side elevational view of the air cleaner
depicted in FIG. 17;
FIG. 20 is a rear side elevational view of the air cleaner depicted
in FIG. 17;
FIG. 21 is a bottom plan view of the air cleaner depicted in FIG.
17; and,
FIG. 22 is a top plan view of the air cleaner depicted in FIG.
17.
The sole difference of the second embodiment from the first
embodiment resides in the presence of stippling on the end caps in
the first embodiment. The differences of the second embodiment from
the third embodiment reside in the presence of stippling on the
second embodiment from the third embodiment reside in the presence
of stippling on the end caps and color on the filter media in the
third embodiment. The differences between the first embodiment and
the third embodiment resides in the presence of color on the filter
media in the third embodiment. The differences between the first
embodiment and the fourth embodiment reside in the presence of
color on the end caps, color in the filter media, and a logo in the
fourth embodiment. The differences between the third and fourth
embodiments reside in the presence of color on the end caps and a
logo in the fourth embodiment.
* * * * *