Ventilation unit

Information

  • Patent Grant
  • D972120
  • Patent Number
    D972,120
  • Date Filed
    Tuesday, December 3, 2019
    5 years ago
  • Date Issued
    Tuesday, December 6, 2022
    2 years ago
  • US Classifications
    Field of Search
    • US
    • D23 328
    • D23 332
    • D23 333
    • D23 370-383
    • D23 385
    • D23 335-337
    • D23 341
    • D23 351
    • D23 352
    • D23 354
    • D23 411-414
    • CPC
    • F04D25/084
    • F04D25/086
    • F04D25/0673
    • F04D29/646
    • F04D25/08
    • F04D29/38
    • F04D29/32
    • F04D29/52
  • International Classifications
    • 2304
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a front perspective view of a ventilation unit according to the design.



FIG. 2 is a front elevation view of the ventilation unit.



FIG. 3 is a side elevation view of the ventilation unit; and,



FIG. 4 is a top plan view of the ventilation unit.


Claims
  • The ornamental design for a ventilation unit, as shown and described.
US Referenced Citations (13)
Number Name Date Kind
D209250 Grad Nov 1967 S
D565166 Calkins Mar 2008 S
D687534 Morris Aug 2013 S
D754835 Uehara Apr 2016 S
D768838 Ritch Oct 2016 S
D811568 Terasaki Feb 2018 S
D829878 Sallander Oct 2018 S
D847967 Hernandez May 2019 S
11053946 Chang Jul 2021 B2
20170152854 Gebert Jun 2017 A1
20190040873 Tadokoro Feb 2019 A1
20190154042 Chang May 2019 A1
20200166040 Yasumoto May 2020 A1