U.S. patent number D705,411 [Application Number D/424,105] was granted by the patent office on 2014-05-20 for air filter.
This patent grant is currently assigned to 3M Innovative Properties Company. The grantee listed for this patent is Christopher K. Enstrom, Dennis M. Glass, Jonathan M. Lise, Stephen M. Sanocki. Invention is credited to Christopher K. Enstrom, Dennis M. Glass, Jonathan M. Lise, Stephen M. Sanocki.
United States Patent |
D705,411 |
Enstrom , et al. |
May 20, 2014 |
Air filter
Claims
CLAIM The ornamental design for an air filter, as shown and
described.
Inventors: |
Enstrom; Christopher K. (Eagan,
MN), Glass; Dennis M. (Cottage Grove, MN), Lise; Jonathan
M. (Woodbury, MN), Sanocki; Stephen M. (Hudson, WI) |
Applicant: |
Name |
City |
State |
Country |
Type |
Enstrom; Christopher K.
Glass; Dennis M.
Lise; Jonathan M.
Sanocki; Stephen M. |
Eagan
Cottage Grove
Woodbury
Hudson |
MN
MN
MN
WI |
US
US
US
US |
|
|
Assignee: |
3M Innovative Properties
Company (St. Paul, MN)
|
Appl.
No.: |
D/424,105 |
Filed: |
June 7, 2012 |
Current U.S.
Class: |
D23/365 |
Current International
Class: |
2304 |
Field of
Search: |
;D23/365,209,363,358,386,354,341,364,303
;55/385.3,502,497,506,505,521,495,422,493,DIG.30
;210/435,130,136,248,339,448,452,497.1 ;D32/31 ;D15/5 ;4/213 |
References Cited
[Referenced By]
U.S. Patent Documents
Primary Examiner: Muller; David
Attorney, Agent or Firm: Hass; Irina
Description
FIG. 1 is a perspective view showing the new design for an air
filter;
FIG. 2 is a top view thereof;
FIG. 3 is a bottom view thereof;
FIG. 4 is a front view thereof; and,
FIG. 5 is a side view thereof.
The features shown in broken lines depict environmental structure
only and form no part of the claimed design.
* * * * *