Patent US-1912-1026304

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  • Inventor location (imputed by HistPat): Cook county, IL (FIPSloc=17031)

Sources


Year filed 1911
Year granted 1912
Office US
Patent number 1026304
Inventors Einar P Ekman
Inventor country US
Applicant person Einar P Ekman
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1911-09-15
Full specification filed date
Application number 1911649526
Grant date 1912-05-14
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 244/101
IPCs
CPCs CPC B64C35/00
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47516864
INPADOC family ID 43976481
Number of text pages
Number of diagram pages
Number of figures
Number of claims