Propeller fan

Information

  • Patent Grant
  • D755946
  • Patent Number
    D755,946
  • Date Filed
    Wednesday, October 21, 2015
    9 years ago
  • Date Issued
    Tuesday, May 10, 2016
    8 years ago
  • US Classifications
    Field of Search
    • US
    • D23 411-414
    • D23 380
    • D23 324
    • D23 330
    • D23 332
    • D23 335
    • D23 353-369
    • D23 370-379
    • D23 381-385
    • D23 499
    • D21 455
    • D21 458
    • 415 179000
    • 415 182100
    • 416 062000
    • 416 0930R0
    • 416 100000
    • 416 182000
    • 416 189000
    • 416 238000
    • 416 2440R0
    • 416 246000
    • 416 2470R0
    • 416 2230R0
    • 417 200000
    • 417 423100
    • D13 175
    • D13 179
    • D12 214
    • D12 211
    • CPC
    • F04D29/326
    • F04D29/329
    • F04D29/38
    • F04D29/382
    • F04D29/384
    • F04D29/386
    • F04D29/388
    • F04D29/281
    • F04D29/282
    • F04D29/28
    • F04D29/663
    • B63H23/34
    • B63H1/20
  • International Classifications
    • 2304
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a perspective view of the front, right, and bottom side of a propeller fan showing with the present design;



FIG. 2 is a front view thereof;



FIG. 3 is a rear view thereof;



FIG. 4 is a left side view thereof;



FIG. 5 is a right side view thereof;



FIG. 6 is a top plan view thereof;



FIG. 7 is a bottom view thereof; and,



FIG. 8 is a cross sectional view at a line 8-8 shown in FIG. 2.


Claims
  • The ornamental design for a propeller fan, as shown and described.
Priority Claims (4)
Number Date Country Kind
2014-004005 Feb 2014 JP national
2014-004006 Feb 2014 JP national
2014-004007 Feb 2014 JP national
2014-004008 Feb 2014 JP national
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Non-Patent Literature Citations (2)
Entry
Impellers. (Design -© Questel). orbit.com [online PDF]8 pages. File date: Jan. 24, 2013 Print date: Dec. 9, 2013 [retrieved on Aug. 11, 2015]. Retrieved from Internet: <http://sobjprd.questel.fr/export/QPTUJ214/pdf2/cf565c9f-28a1-4330-ad51-727421994980-180727.pdf>.
Exhaust Ventilator. ebay.com [online] 1 page Upload as early as Aug. 8, 2013 [retrieved on Aug. 11, 2015] Retrieved from Internet: <http ://www.ebay.com/itm/Exaust-Ventilator-Motor-8mm-Shaft-Hole-12-Plastic-Fan-Blade-/310733357441 >.
Divisions (1)
Number Date Country
Parent 29491702 May 2014 US
Child 29543180 US