Patent GB-1909-21189

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From abstract on google patents: "Elliptic and semi-elliptic springs.-Consists in making springs for supporting aerial machines when on the ground and for deadening the shock of landing, of laminated form and of ash-wood."

  • Tech class: CPC B64C25/14: Undercarriages non-fixed, e.g. jettisonable retractable, foldable, or the like fore-and-aft; CPC B64C25/34: Alighting gear characterised by elements which contact the ground or similar surface wheeled type, e.g. multi-wheeled bogies; CPC B64C25/62: Spring shock-absorbers; Springs
  • Inventor location: Elysia, Woodham Ferris, County of Essex ; Gentleman

Sources


Year filed 1909
Year granted 1910
Office GB
Patent number 21189
Inventors William John Potter
Inventor country GB
Inventor location
Applicant person William John Potter
Applicant firm
Applicant type INDIV
Applicant is inventor? 1
Original title Improvements in Vessels for Aerial Navigation
English title Improvements in Vessels for Aerial Navigation
Tech fields
Filing date 1909-09-16
Full specification filed date 1910-03-16
Application number 190921189D
Grant date 1910-08-04
Granted? 1
Publication date
Supplementary to patent
Related to aircraft? 1
Serial number
Patent agent Stephen Watkins, Son & Groves
Assigned to
National tech categories
IPCs IPC B64C25/00
CPCs CPC B64C25/62, CPC B64C25/34, CPC B64C25/14, CPC B64F2700/6226
Family year 1909
First filing? 1
Cites these patents
Citations from after 1930 0
Application ID 23587741
INPADOC family ID 11082165
Number of text pages 6
Number of diagram pages 1
Number of figures 2
Number of claims 9