Difference between revisions of "Patent FR-1917-498978"

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; Sources[http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=FR&NR=498978A espacenet]    Inventor location (imputed):
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=== Sources ===
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* [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=FR&NR=498978A espacenet]    Inventor location (imputed):

Revision as of 04:32, 13 May 2017


Year filed 1917
Year granted 1920
Office FR
Patent number 498978
Inventors Thomas SOPWITH
Inventor country GB
Applicant person SOPWITH AVIAT
Applicant firm
Applicant type COMPANY
Applicant is inventor? 0
Original title
English title
Tech fields
Filing date 1917-04-27
Full specification filed date
Application number 498978D
Grant date 1920-01-28
Granted? 1
Publication date
Supplementary to patent
Related to aircraft?
Serial number
Patent agent
Assigned to
National tech categories
IPCs
CPCs B64C25/62 B64C25/06 B64F2700/6226
Family year 1917
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19316056
INPADOC family ID 5379019
Number of text pages
Number of diagram pages
Number of figures
Number of claims

Sources