Mixing impeller

Information

  • Patent Grant
  • D927931
  • Patent Number
    D927,931
  • Date Filed
    Monday, April 6, 2020
    6 years ago
  • Date Issued
    Tuesday, August 17, 2021
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D07 372
    • D07 376-386
    • D07 412-413
    • D07 602
    • D07 629
    • D07 665-666
    • D07 669
    • D07 679
    • D07 693-694
    • D13 115
    • D23 200
    • D24 220
    • CPC
    • A21C1/02
    • A21C1/04
    • A23N1/00
    • A23N1/02
    • A47J43/04
    • A47J43/25
    • A47J43/27
    • A47J43/042
    • A47J43/044
    • A47J43/046
    • A47J43/075
    • A47J43/0722
    • A47J43/0727
    • B01F3/00
    • B01F3/0807
    • B01F3/0853
    • B01F7/00341
    • B01F7/00633
    • B01F7/22
    • B01F13/0059
    • B01F13/0064
    • B01F15/00019
    • B02C1/08
    • B02C2/04
    • B02C4/42
    • B02C4/142
    • B02C4/143
    • B02C4/423
    • B02C13/1835
    • B02C18/20
    • B28C5/10
    • B28C5/12
    • B28C5/14
    • B28C5/16
  • International Classifications
    • 3100
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top perspective view of a mixing impeller showing an embodiment of our new design;



FIG. 2 is a bottom perspective view thereof;



FIG. 3 is a front view thereof;



FIG. 4 is a right side view thereof;



FIG. 5 is a top view thereof;



FIG. 6 is a bottom view thereof;



FIG. 7 is a top perspective view of a mixing impeller showing another embodiment of our new design;



FIG. 8 is a bottom perspective view thereof;



FIG. 9 is a front view thereof;



FIG. 10 is a top view thereof; and,



FIG. 11 is a bottom view thereof.


The broken lines are for environmental purposes only and form no part of the claimed design.


The mixing impeller of the embodiment of FIGS. 1-6 is rotationally symmetrical at 120° intervals around a central vertical axis thereof.


The mixing impeller of the embodiment of FIGS. 7-11 is being rotationally symmetrical at 90° intervals around a central vertical axis thereof, such that the right side, left side and rear views are substantially identical to the front view of FIG. 9.


Claims
  • The ornamental design for mixing impeller, as shown and described.
US Referenced Citations (14)
Number Name Date Kind
3461933 Mantelet Aug 1969 A
4930709 Steffens Jun 1990 A
D432621 Etschel Oct 2000 S
6834818 Lee Dec 2004 B2
7473025 Howk Jan 2009 B1
D708902 Audette Jul 2014 S
9289733 Maxon Mar 2016 B2
9334874 Xia May 2016 B2
9731256 Dinnison Aug 2017 B2
D829172 Cooper Sep 2018 S
D891634 Skakoon Jul 2020 S
10894238 Singh et al. Jan 2021 B2
20020139884 Williams Oct 2002 A1
20100246320 Sands Sep 2010 A1
Non-Patent Literature Citations (1)
Entry
U.S. Appl. No. 63/005,527 to Kuchinski, “Mixing Impellers for Sealant Cartridges”, filed Apr. 6, 2020.