Patent US-1909-927815

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Toy airplane with corrugated surface

Inventor location (imputed by HistPat): Lancaster, PA (FIPSloc=42071)

Sources


Year filed 1908
Year granted 1909
Office US
Patent number 927815
Inventors Ludwig Ruppin
Inventor country US
Applicant person Ludwig Ruppin
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Aerial device
English title Aerial device
Tech fields fun, whirligig, advertising, stability, aerodynamics
Filing date February 1, 1908
Full specification filed date
Application number
Grant date July 13, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Partially
Serial number 413770
Patent agent
Assigned to
National tech categories USPC 446/67, USPC 446/68
IPCs IPC A63H27/20
CPCs CPC A63H27/001
Family year 1908
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 1
Number of figures 6
Number of claims 6