Stepped spiral chute assembly having friction reduction panels

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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.

Referenced Cited
U.S. Patent Documents
964444 July 1910 Mowery
1013292 January 1912 Goehr
1480105 January 1924 Pardee
1712714 May 1929 Pardee
2437259 March 1943 Kautz
3513956 May 1970 Rayment
3565226 February 1971 Winchester
4222482 September 16, 1980 Kelley
4418813 December 6, 1983 Leinenger
4726456 February 23, 1988 Hogsett
D296489 June 28, 1988 Nair
5083651 January 28, 1992 Wiese
5598914 February 4, 1997 Sulzer
6371275 April 16, 2002 Terrell
7641034 January 5, 2010 Boustani
8733529 May 27, 2014 Heddles
9415936 August 16, 2016 Rodriguez
Patent History
Patent number: D846222
Type: Grant
Filed: Apr 15, 2016
Date of Patent: Apr 16, 2019
Assignee: Alternative Engineering, Inc. (Belmont, MI)
Inventors: D. Robert Rodriguez (Ada, MI), John R. McClary (Comstock Park, MI)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/561,349
Classifications