Conveyor pulley

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Description

FIG. 1 is a top perspective view of the conveyor pulley;

FIG. 2 is a bottom perspective view of the conveyor pulley;

FIG. 3 is a side perspective view of the conveyor pulley;

FIG. 4 is an opposite side perspective view of the conveyor pulley;

FIG. 5 is a front perspective view of the conveyor pulley;

FIG. 6 is an end view of the conveyor pulley, the opposite end view being a mirror image;

FIG. 7 is a front elevation view of the conveyor pulley;

FIG. 8 is a rear elevation view of the conveyor pulley;

FIG. 9 is a top plan view of the conveyor pulley; and,

FIG. 10 is a bottom plan view of the conveyor pulley.

The broken lines shown in the figures are for the purpose of illustrating portions of the conveyor pulley and form no part of the claimed design.

Claims

The ornamental design for a conveyor pulley, as shown and described.

Referenced Cited
U.S. Patent Documents
1980777 November 1934 Zollinger
2087813 July 1937 Peterson
2886169 May 1959 Calder
3354735 November 1967 Holz
3626773 December 1971 Loeffler
3648826 March 1972 Brooks
3661246 May 1972 Faunce
4180155 December 25, 1979 Stevick
4284409 August 18, 1981 Van Teslaar
4324495 April 13, 1982 Martinez
4499992 February 19, 1985 Paulson et al.
4913279 April 3, 1990 Tonissen
5213202 May 25, 1993 Arnold
8739965 June 3, 2014 Laughlin
Other references
  • Powerpoint presentation by Douglas Manufacturing.
  • Sales brochure from Douglas Manufacturing dated 2015 or earlier.
  • Sales brochure from Applicant for related product publicly available as early as 2008-2009.
Patent History
Patent number: D838428
Type: Grant
Filed: May 25, 2017
Date of Patent: Jan 15, 2019
Assignee: Douglas Manufacturing Co., Inc. (Pell City, AL)
Inventors: Paul Ross (Pell City, AL), Benjamin Brewer (Pell City, AL), Alberto Chamorro (Pell City, AL), Dennis Grizzell (Pell City, AL), Jeffery Carlisle (Pell City, AL)
Primary Examiner: Cynthia Ramirez
Assistant Examiner: Gino Colan
Application Number: 29/605,444
Classifications
Current U.S. Class: Element Or Attachment (D34/35)