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Official data from INPI

BASE METÁLICA FLEXÍVEL PARA SILOS

ArquivadaUtility Model

Application data

Number

MU7302140

Type

Utility Model

Filing

10/25/1993

Publication

06/20/1995

Progress at the INPI

  1. Filing10/25/93
  2. Publication06/20/95
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/25/1993 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/28/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Companhia Siderúrgica Nacional - CSN

RJ, BR

Delta Tech Engenharia Ltda

RJ, BR

See this company's full portfolio

Inventors

P. J. (pessoa física)

BR

Technical data

IPC Classification

Abstract

Trata-se a presente invenção de um modelo de utilidade para ser utilizado como fundação de silos para armazenagem de produtos à granel. De acordo com as figuras 1,2,3,4,5,6,7 e 8 é composto pelas seguintes partes: coluna inferior (1), módulo de ligação (2), coluna superior (3), sapata metálica (4), módulo radial (5), chapa (6), bloco de sustentação (7), tampa móvel (8), fundo central (9), duto para ventilação (10) e chapa de ligação (11).

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

03/28/2000

RPI 1525

Publicação do pedido de patente

#3.1

06/20/1995

RPI 1281

Pedido de patente depositado

#2.1

02/08/1994

RPI 1210

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