Official data from INPI

APERFEICOAMENTO EM UM TANQUE DE ARMAZENAGEM DE LIQUIDO

ArquivadaInvention Patent

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Application data

Number

PI7802686

Type

Invention Patent

Filing

09/30/1977

Publication

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Progress at the INPI

Filing09/30/77
Publication
Abandoned
Allowance
Grant
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: 01/18/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CHICAGO BRIDGE & IRON CO

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

01/18/1983

RPI 639

Deferimento

#9.1

08/24/1982

RPI 618

8.1

01/05/1982

RPI 585

From the same holder

CONJUNTO RESISTENTE A EMPUXO PARA TAMBOR ROTATIVO VEDACAO APERFEICOADA PARA TANQUE CILINDRICO COM TETO FLUTUANTE E TIRA ELASTOMERICA COMPOSTA PORTA REGULADORA DA DESCARGA DE MATERIAL PARA TAMBOR ROTATIVO SISTEMA HIDRAULICO DE CONTRAPESO E AMORTECIMENTO SISTEMA DE ATRACACAO DE DESENGATE RAPIDO

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