Patent GB-1911-7321

From Inventing aviation
Jump to navigation Jump to search
  • Inventors location: Both of Elm Gardens, London Road, Mitcham, in the County of Surrey

Sources


Year filed 1911
Year granted 1912
Office GB
Patent number 7321
Inventors William Higley Sayers, William Rowland Ding
Inventor country GB
Applicant person William Higley Sayers, William Rowland Ding
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in Aeroplanes
English title Improvements in aeroplanes
Tech fields
Filing date March 23, 1911
Full specification filed date September 25, 1911
Application number 191107321D
Grant date February 29, 1912
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent G.F. Redfern & Co.
Assigned to
National tech categories
IPCs IPC B64C3/00
CPCs CPC B64C2700/6233, CPC B64C3/00
Family year 1911
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23614139
INPADOC family ID 11105066
Number of text pages 3
Number of diagram pages 1
Number of figures 4
Number of claims 3