Official data from INPI

FERRAMENTA DENTADA APERFEICOADA

Em AnáliseInvention Patent

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Application data

Number

PI7500549

Type

Invention Patent

Filing

01/30/1974

Publication

View on INPI

Progress at the INPI

Filing01/30/74
Publication
Examination
Allowance
Grant
Expired09/21/93

The letters patent expired on 09/21/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 01/13/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

H. C. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

01/13/1987

RPI 847

20.6

06/08/1982

RPI 607

Carta-patente expirada

#21.1

09/21/1993

RPI 1190

From the same holder

ACOPLAMENTO COMUTAVEL DE ATRITO, PARA O ACIONAMENTO DE RODAS DENTADAS EMBREAGEM DE FRICCAO,A SER ATIVADA POR FORCA AUXILIAR,ESPECIALMENTE EMBREAGEM DE DISCOS OU LAMELAS ACIONAMENTO POR EIXOS DE TRANSMISSAO PARALELOS HELICE TIMONEIRA OU PROPULSAO-Z PARA EMBARCACOES ARRANJO DE MANCAL PARA UM CUBO,MONTADO COM MEDIDA EXCEDENTE DE AJUSTE SOBRE UM EIXO MUNHAO DE PIVOTAMENTO PARA ARTICULACOES EM PARTICULAR CARDANICAS OU SIMILARES

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