Official data from INPI

SISTEMA DE SERVO-CONTROLE DE CANAL DUPLO PARA PILOTO AUTOMATICO DE AERONAVES

ArquivadaInvention Patent

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Application data

Number

PI7900570

Type

Invention Patent

Filing

03/27/1978

Publication

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Progress at the INPI

Filing03/27/78
Publication
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 03/27/1978 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: 12/14/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SPERRY RAND CORP

Inventors

O. S. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

12/14/1982

RPI 634

From the same holder

SISTEMA DE CONTROLE SERVO DE CANAL DUPLO PARA PILOTOS AUTOMATICOS DE AERONAVES APARELHO PARA INDICACAO DE BLOQUEIO DO DISPOSITIVO DE LIMPEZA DE GRAO EM UMA COLHEDEIRA COMBINADA APERFEICOAMENTOS EM SEGADORA DE FERRAGEM APERFEICOAMENTO EM COLHEDEIRA COMBINADA ROTOR PARA COMBINADAS DE FLUXO AXIAL COM PROJECOES NO CARACOL DO ROTOR E RESPECTIVA COMBINADA APERFEICOAMENTO EM SISTEMA PARA CONTROLAR O MOVIMENTO DE UM ELEMENTO DE CONTROLE DE ATITUDE POSICIONAVEL DE AVIAO E EM SISTEMA AUTOMATICO DE CONTROLE DE VOO

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