Ventilation filter

Information

  • Patent Grant
  • D1084272
  • Patent Number
    D1,084,272
  • Date Filed
    Thursday, March 10, 2022
    3 years ago
  • Date Issued
    Tuesday, July 15, 2025
    4 months ago
  • US Classifications
    Field of Search
    • US
    • D23 210
    • D23 249
    • D23 260
    • D23 261
    • D23 333
    • D23 364
    • D23 365
    • D23 366
    • D23 368
    • D15 7- 93
    • D24 162
    • D25 119
    • D25 121
    • D25 122
    • D08 377
    • D08 381
    • D32 30
    • CPC
    • A47L9/12
    • A47L9/122
    • A47L15/42
    • A47L15/4202
    • A47L15/4204
    • A47L15/4206
    • A61L9/03
    • A61L9/12
    • A61L9/014
    • A61L9/14
    • A61L9/042
    • A61L2209/11
    • A61L2209/14
    • A61L2209/133
    • B01D25/00
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    • B01D46/0015
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    • B01D46/0036
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    • B01D46/106
    • B01D46/121
    • B01D46/521
    • B01D46/24
    • B01D46/64
    • B01D46/2403
    • B01D46/2411
    • B01D46/2451
    • B01D46/2462
    • F02M35/02
    • F02M35/0201
    • F02M35/02416
    • F02M35/02433
    • F02M35/046
    • F02M35/06
    • F02M35/09
    • F02M35/10
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    • F02M35/16
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    • F02M35/10031
    • F02M35/10032
    • F02M35/10052
    • F02M35/10078
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    • F02M37/32
    • F02M37/54
    • F24F8/00
    • F24F8/10
    • F24F8/108
    • F24F13/18
    • F24F13/20
    • F24F13/082
    • F24F13/085
    • F24F2221/14
    • F24F2221/17
    • A01K7/02
    • E04D13/04
    • E04D13/06
    • E04B2/78
    • E04B2/789
    • E04B2/761
    • E04B2/764
    • E04B2/766
    • E04B2002/0204
    • E04B2002/0206
    • E04B2002/0226
    • E04B2002/0243
    • E04B2002/025
    • E04C2/30
    • E04C2/38
    • E04C3/02
    • E04F13/06
    • E04F13/0826
  • International Classifications
    • 2304
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of a ventilation filter showing our new design;



FIG. 2 is a front elevation view thereof;



FIG. 3 is a rear elevation view thereof;



FIG. 4 is a left-side elevation view thereof;



FIG. 5 is a right-side elevation view thereof;



FIG. 6 is a top plan view thereof;



FIG. 7 is a bottom plan view thereof; and,



FIG. 8 is a perspective view of the ventilation filter shown in a state of use.


The broken lines shown in FIG. 8 are for the purpose of illustrating environmental structure and form no part of the claimed design.


Claims
  • The ornamental design for a ventilation filter as shown and described.
Priority Claims (1)
Number Date Country Kind
30-2021-0058107 Dec 2021 KR national
US Referenced Citations (12)
Number Name Date Kind
56490 Duffee Jul 1866 A
3136617 Wachter Jun 1964 A
D256943 Angelinetta Sep 1980 S
5935282 Lin Aug 1999 A
D938005 Kyung Dec 2021 S
20060005711 Olefson Jan 2006 A1
20070283672 Fu Dec 2007 A1
20100192768 Kim Aug 2010 A1
20150202559 Oh Jul 2015 A1
20170151519 Wu Jun 2017 A1
20230271125 Choi Aug 2023 A1
20230321668 Ran Oct 2023 A1