Stepped spiral chute assembly having friction reduction panels

Information

  • Patent Grant
  • D846222
  • Patent Number
    D846,222
  • Date Filed
    Friday, April 15, 2016
    8 years ago
  • Date Issued
    Tuesday, April 16, 2019
    5 years ago
  • US Classifications
    Field of Search
    • US
    • D34 28
    • D34 35
    • 193 012000
    • 198 367000
    • 198 778000
    • 198 756000
    • 198 346000
    • 209 651000
    • 209 697000
    • CPC
    • B65G11/063
    • B65G11/066
    • B65G11/163
    • B65G11/203
    • B65G65/365
  • International Classifications
    • 1205
    • Term of Grant
      15Years
Abstract
Description


FIG. 1 is a top perspective view of a stepped spiral chute assembly having friction reduction panels showing our new design;



FIG. 2 is a front side view thereof;



FIG. 3 is a right side view thereof;



FIG. 4 is a back view thereof;



FIG. 5 is a left side view thereof;



FIG. 6 is top view thereof; and,



FIG. 7 is a bottom view thereof.


The broken lines shown in the figures are for the purpose of illustrating portions of the stepped spiral chute assembly having friction reduction panels and form no part of the claimed design.


Claims
  • We claim the ornamental design for the stepped spiral chute assembly having friction reduction panels, as shown.
US Referenced Citations (17)
Number Name Date Kind
964444 Mowery Jul 1910 A
1013292 Goehr Jan 1912 A
1480105 Pardee Jan 1924 A
1712714 Pardee May 1929 A
2437259 Kautz Mar 1943 A
3513956 Rayment May 1970 A
3565226 Winchester Feb 1971 A
4222482 Kelley Sep 1980 A
4418813 Leinenger Dec 1983 A
4726456 Hogsett Feb 1988 A
D296489 Nair Jun 1988 S
5083651 Wiese Jan 1992 A
5598914 Sulzer Feb 1997 A
6371275 Terrell Apr 2002 B1
7641034 Boustani Jan 2010 B2
8733529 Heddles May 2014 B2
9415936 Rodriguez Aug 2016 B1
Continuations (1)
Number Date Country
Parent 14622721 Feb 2015 US
Child 29561349 US