Patent GB-1909-20877

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  • Inventor location: 32, Seel Street, Liverpool, in the County of Lancaster
  • Inventor occupation: Milling Engineer

Sources

13 September 1909 is the application date of the first Provisional Specification, and said Specification uses the number 20877. The second Provisional Specification, using the number 8663, has the application date 11 April 1910.

Patent family descending from Patent GB-1909-20877


Year filed 1909
Year granted 1910
Office GB
Patent number 20877
Inventors James Higginbottom
Inventor country GB
Applicant person James Higginbottom
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Improvements in and relating to Mechanically Propelled Heavier than Air Flying Machines
English title Improvements in and relating to Mechanically Propelled Heavier than Air Flying Machines
Tech fields HTA, propulsion
Filing date 1909/09/13
Full specification filed date 1910/04/13
Application number 190920877D
Grant date 1910/09/08
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent None
Assigned to
National tech categories
IPCs IPC B64C3/38
CPCs CPC B64C3/385
Family year 1909
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 23587558
INPADOC family ID 11082007
Number of text pages 4
Number of diagram pages 4
Number of figures 15
Number of claims 2