Double fan blade

Information

  • Patent Grant
  • D879942
  • Patent Number
    D879,942
  • Date Filed
    Friday, August 25, 2017
    8 years ago
  • Date Issued
    Tuesday, March 31, 2020
    5 years ago
  • Inventors
    • Kong; Xujuan
  • Original Assignees
  • Examiners
    • Hallmark; Janice
    Agents
    • Troutman Sanders LLP
  • US Classifications
    Field of Search
    • US
    • D26 59
    • D23 370
    • D23 377-382
    • D23 411-414
    • CPC
    • F04D25/088
    • F04D29/38
    • F21V21/03
  • International Classifications
    • 2304
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a side perspective of a double fan blade showing my new design;



FIG. 2 is a side perspective view thereof;



FIG. 3 is a front elevation view thereof;



FIG. 4 is a rear elevation view thereof;



FIG. 5 is a side elevation view thereof; and,



FIG. 6 is a side perspective view thereof.


The broken lines in drawing FIGS. 1-2 depict environmental subject matter. The broken lines in drawing FIGS. 3-6 illustrate portions of the double fan blade that form no part of the claimed design.


Claims
  • The ornamental design for a double fan blade, as shown and described.
US Referenced Citations (11)
Number Name Date Kind
1953417 Lindberg Apr 1934 A
2011821 Meyer Aug 1935 A
2023111 Alsing Dec 1935 A
D180777 Ganger Aug 1957 S
D426631 Thakur Jun 2000 S
D438947 Wang Mar 2001 S
D511570 Ke Nov 2005 S
D520132 Jones May 2006 S
D762837 Yeung Aug 2016 S
D827121 Wang Aug 2018 S
20110171021 VanOtten Tolman Jul 2011 A1
Non-Patent Literature Citations (2)
Entry
Best Choice Products 16 in Adjustable Cooling . . . Pedestal Fan, reviewed on Walmart website Jul. 6, 2017, https://www.walmart.com/ip/Control-Products-Choice-Remote-Front-Back-Black-w-Best-16in-Cooling-Hour-Modes-Adjustable-Double-Fan-3-Timer-Oscillating-Tilt-Standing-Blades-7-5-Ped/751523416 (Year: 2017).
Costway Pedestal Fan, sold by Amazon.com Apr. 2, 2017, https://camelcamelcamel.com/COSTWAY-Pedestal-Fan-Black-Double-Blades/product/B06XGW5HRW?context=search (Year: 2017).