Patent US-1911-1012631

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  • Tech class: CPC B64C23/005: Influencing air flow over aircraft surfaces, not otherwise provided for
  • Inventor location: a US citizen, residing at Holyoke, in the county of Hampden and State of Massachusetts (FIPSloc=25013, imputed by HistPat)

Sources


Year filed 1911
Year granted 1911
Office US
Patent number 1012631
Inventors Henry H. Gridley
Inventor country US
Inventor location
Applicant person Henry H. Gridley
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Helicopter
English title Helicopter
Tech fields Helicopter
Filing date
Full specification filed date
Application number
Grant date 1911-12-26
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number 532577
Patent agent Chapin & Co.
Assigned to
National tech categories USPC 244/12.1
IPCs
CPCs CPC B64C23/005
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930 4
Application ID 47493394
INPADOC family ID
Number of text pages 3
Number of diagram pages 3
Number of figures 3
Number of claims 10