Hopper for granulated materials

- Maasland N.V.
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Description

FIG. 1 is perspective view of a hopper for granulated materials in accordance with the invention;

FIG. 2 is side elevational view of the invention;

FIG. 3 is an elevational view of the other side of the invention;

FIG. 4 is a front elevational view of the invention;

FIG. 5 is a rear elevational view of the invention;

FIG. 6 is a top plan view of the invention; and,

FIG. 7 is a bottom view of the invention.

Referenced Cited
U.S. Patent Documents
D351709 October 18, 1994 Williams
D364253 November 14, 1995 Pianella
4024939 May 24, 1977 Grieshop et al.
4058289 November 15, 1977 Van Mill
4570727 February 18, 1986 Ueda
4804111 February 14, 1989 Ricciardi et al.
5409344 April 25, 1995 Tharaldson
5615990 April 1, 1997 Grieshop
5765655 June 16, 1998 Tatsuoka
Patent History
Patent number: D431889
Type: Grant
Filed: Mar 1, 1999
Date of Patent: Oct 10, 2000
Assignee: Maasland N.V. (Maasland)
Inventors: Marco W. Jansen (Utrecht), Constantijn Papaikonomou (Delft)
Primary Examiner: Susan J. Lucas
Assistant Examiner: Cynthia E Ramirez
Attorney: Penrose L. Albright
Application Number: 0/101,329
Classifications
Current U.S. Class: Conveying, Lifting, Or Transferring Article (D34/28)
International Classification: 1205;