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Official data from INPI

APERFEIÇOAMENTO EM ROTOR HIDRÁULICO

ArquivadaUtility Model

Application data

Number

MU7100819

Type

Utility Model

Filing

04/19/1991

Publication

11/24/1992

Progress at the INPI

  1. Filing04/19/91
  2. Publication11/24/92
  3. Abandoned06/08/93
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/27/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. D. (pessoa física)

RS, BR

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Inventors

R. D. (pessoa física)

BR

Technical data

IPC Classification

Abstract

O presente modelo refere-se a um aperfeiçoamento em rotor hidráulico, as palhetas deste rotor são fabricadas a partir de uma tira de metal cuja largura determina a altura da palheta, cujo comprimento é arqueado de acordo com a curva conveniente da palheta, esta palheta é posteriormente soldada de topo as capas do rotor.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/27/1994

RPI 1256

Exigência - art. 36 da LPI

#6.1

05/03/1994

RPI 1222

Solicitação de exame técnico

#4.1

06/08/1993

RPI 1175

Publicação do pedido de patente

#3.1

11/24/1992

RPI 1147

Pedido de patente depositado

#2.1

11/19/1991

RPI 1094

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