Particle segregation model

- Jenike & Johanson, Inc.
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Description

FIG. 1 is an oblique view of a preferred embodiment showing the front, left side and top of the model;

FIG. 2 is a top view of the embodiment of FIG. 1, the bottom view being identical thereto;

FIG. 3 is a front elevation of the embodiment of FIG. 1; and,

FIG. 4 is a left side elevation of the embodiment of FIG. 1, the right side elevation being identical thereto.

Referenced Cited
U.S. Patent Documents
D192221 February 1962 Ruchlie
D244359 May 17, 1977 Haber
D282056 January 7, 1986 Levine
D352668 November 22, 1994 Peersmann
1002227 September 1911 Corson
2149404 March 1939 Pennington
3151442 October 1964 Cullen
3306029 February 1967 Liljequist
3438197 April 1969 Roer
3501911 March 1970 Sjostrom
3707842 January 1973 Spivak
4527905 July 9, 1985 Kohls
5068839 November 26, 1991 Rolfe
5117405 May 26, 1992 Thibault
Other references
  • brochure, Binsert Containers, Flow of Solids Corporation, 4 pp. brochure, Solving and preventing bulk solids flow problems worldwide, Jenike & Johanson, 14 pp. article, Understanding and Eliminating Particle Segregation Problems, Bulk Solids Handling, vol. 6, No. 1, Feb. 1986, pp. 139-144.
Patent History
Patent number: D405114
Type: Grant
Filed: Jun 1, 1998
Date of Patent: Feb 2, 1999
Assignee: Jenike & Johanson, Inc. (Westford, MA)
Inventors: Roderick J. Hossfeld (Concord, MA), Brian H. Pittenger (Groton, MA), Donald A. Ploof (Groton, MA)
Primary Examiner: Nelson C. Holtje
Law Firm: Lahive & Cockfield, LLP
Application Number: 0/88,770
Classifications
Current U.S. Class: Demonstrator Or Exhibitor (10) (D19/62); Sandglass (D10/44)
International Classification: 1907;