Powder sifter

Information

  • Patent Grant
  • D934313
  • Patent Number
    D934,313
  • Date Filed
    Tuesday, May 7, 2019
    5 years ago
  • Date Issued
    Tuesday, October 26, 2021
    3 years ago
  • US Classifications
    Field of Search
    • US
    • D15 20
    • D15 21
    • D15 83
    • D15 122-125
    • D15 135
    • D15 141
    • D15 1411
    • D15 145
    • D15 147
    • D15 199
    • D34 11
    • D07 339
    • D07 374
    • D07 386
    • D07 667
    • D07 668
    • D25 33
    • D99 99
    • CPC
    • B24C9/00
    • B01F5/06
    • B08B15/02
    • B07B1/22
    • B05C15/00
  • International Classifications
    • 1509
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top, front, left side perspective view of a powder sifter according to 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 bottom, front, right side view thereof.


The dash-dash broken lines illustrate portions of the powder sifter that form no part of the claimed design. The dot-dash broken lines represent boundaries of the claimed design and form no part of the claimed design.


The diagonal shading represents a transparent or translucent appearance.


Claims
  • The ornamental design for a powder sifter, as shown and described.
US Referenced Citations (27)
Number Name Date Kind
2163766 Spencer Jun 1939 A
2369396 Higginbotham Feb 1945 A
2721779 Fulkerson Oct 1955 A
D250196 Caccioli Nov 1978 S
4300318 Brown Nov 1981 A
D273195 Ferdinand Mar 1984 S
4603925 Cuevas-Cumming Aug 1986 A
D286643 Carney Nov 1986 S
D303439 Savio Sep 1989 S
5143102 Blaul Sep 1992 A
D415923 Hermansson Nov 1999 S
6878046 Publ Apr 2005 B2
D627592 Wen Nov 2010 S
D844377 Kacalek Apr 2019 S
D882651 Moser Apr 2020 S
D907077 Gjovik Jan 2021 S
20020168924 Visaisouk Nov 2002 A1
20070034613 Lundberg Feb 2007 A1
20080185365 Yang Aug 2008 A1
20080278041 Lloyd Nov 2008 A1
20080315738 Tan Dec 2008 A1
20160001420 Robinson Jan 2016 A1
20160023491 Vellutato, Jr. Jan 2016 A1
20170276395 Nyhof Sep 2017 A1
20180164147 Liebsch Jun 2018 A1
20190134669 Mack May 2019 A1
20200254689 Gjovik Aug 2020 A1
Non-Patent Literature Citations (5)
Entry
Formlabs, Fuse Sift “All-In-One Powder Recovery for the Fuse 1”, (site visited May 6, 2021), Formlabs.com, URL:<https://formlabs.com/post-processing/fuse-sift/> (Year: 2021).
Sinterit, Powder Sieve, (site visited May 7, 2021), Sinterit.com, URL:<https://www.sinterit.com/powder-sieve/> (Year: 2021).
Reches et al., Powder Sifter, U.S. Appl. No. 29/739,152, filed Jun. 23, 2020.
[No Author Listed], Fuse Sift. All-In-One Powder Recovery for the Fuse 1. Formlabs. 2021. 15 pages. URL:https://formlabs.com/post-processing/fuse-sift [retrieved May 6, 2021].
[No Author Listed], Powder Sieve—Sinterit—Manufacturer of high quality desktop SLS 3D printers. 2021. 8 pages. URL:https://www.sinterit.com/powder-sieve [retrieved May 7, 2021].