Title:
Filter assembly for an air purifier
United States Patent D857868


Inventors:
Combs, Raymond C. (San Jose, CA, US)
Han, Chunxiao (Dublin, CA, US)
Harden, Daniel Kendall (Palo Alto, CA, US)
Derby, Cole Justin (East Palo Alto, CA, US)
Application Number:
29/550700
Publication Date:
08/27/2019
Filing Date:
01/06/2016
Assignee:
SPRIMO, INC. (Santa Clara, CA, US)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/209, D23/341, D23/358, D23/363-365, D15/5
View Patent Images:
US Patent References:
D813274Engine air cleaner housing2018-03-20PlattD15/5
D807483Air purifier2018-01-09CombsD23/364
20170260936SUPER-PLEATED VEHICLE AIR FILTER2017-09-14Williams
9707503Filter arrangement; sealing system; and methods2017-07-18Gieseke
20170087499FILTER CUSTOMIZATION SYSTEMS AND METHODS2017-03-30Combs
D762833Air filter for air conditioner2016-08-02OggD23/365
D708728Air cleaner2014-07-08YooD23/364
D704226Piston for pneumatic automotive lifting device2014-05-06LeeD15/5
D681678Circular in-line air filter2013-05-07PortilloD15/5
D615149Filter block for liquid filtration2010-05-04ReidD23/209
D565715Air freshener device2008-04-01WuD23/366
D541399Filter assembly2007-04-24KhalilD23/365
D464129Filter element with pinched seal2002-10-08XuD23/365
D372079Fan filterJuly, 1996FagoD23/209
D365388Portable room air purifier with flush vertical grid one-piece cover and shroud1995-12-19WilliamsD23/332
D293796Air cleaner coverJanuary, 1988NagyD15/5
D269294Filter cartridge1983-06-07RakocyD23/365
D225738N/AJanuary, 1973SchwartzD23/364



Other References:
Sprimo Air Purifier/Filter reference found online [May 31, 2017]—http://icrowdnewswire.com/2016/04/18/sprimo-personal-air-purifier-worlds-smartest-personal-air-purifier/.
Primary Examiner:
Rogers, Lakiya G.
Assistant Examiner:
Voytek, John A.
Attorney, Agent or Firm:
Fish IP Law, LLP
Claims:
CLAIM

1. The ornamental design for a filter assembly for an air purifier, as shown and described.

Description:

FIG. 1 is a top, front, right side perspective view of a filter assembly for an air purifier of the new design removed from an environment of use for clarity of disclosure.

FIG. 2 is a top, rear, right side perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof, the right side elevation view being a mirror image.

FIG. 6 is a top plan view thereof.

FIG. 7 is a bottom plan view thereof.

FIG. 8 is a top, front, right side perspective view thereof, shown in an environment of use; and,

FIG. 9 is a rear elevation view, thereof.

The broken lines shown in FIGS. 1 and 3 are for purposes of illustrating portions of the filter assembly for an air purifier that forms no part of the claim. The broken lines shown in FIGS. 8 and 9 are for the purposes of illustrating and environment that forms no part of the claim.