Patent US-1912-1037353

From Inventing aviation
Jump to navigation Jump to search
  • Inventor location (imputed by HistPat): Kalamazoo county, MI (FIPSloc=260

Sources


Year filed 1911
Year granted 1912
Office US
Patent number 1037353
Inventors Abram B. Springstead
Inventor country US
Applicant person Abram B. Springstead
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title
English title
Tech fields
Filing date 1911-09-05
Full specification filed date
Application number 1911647755
Grant date 1912-09-03
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories USPC 244/46
IPCs
CPCs CPC B64C2700/6295
Family year 1911
First filing? 1
Cites these patents
Citations from after 1930
Application ID 47535705
INPADOC family ID 43975552
Number of text pages
Number of diagram pages
Number of figures
Number of claims