Patent CA-1912-143645

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Patent family descending from Patent GB-1911-20722

(Canadian inventor, filed first in GB.)

Sources


Year filed 1912
Year granted 1912
Office CA
Patent number 143645
Inventors Albert Sugden
Inventor country CA
Applicant person
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Aeroplane
English title Aeroplane
Tech fields airplane
Filing date 1912-03-30
Full specification filed date
Application number
Grant date 1912-10-22
Granted? 1
Publication date
Supplementary to patent Patent GB-1911-20722
Related to aircraft? 1
Serial number
Patent agent
Assigned to
National tech categories CA 244/12
IPCs IPC B64C11/00
CPCs CPC B64C11/00
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages
Number of diagram pages
Number of figures
Number of claims