Page values for "Patent FR-1910-417989"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1910
Year_grantedDate1910
OfficePageFR
Patent_numberString417989
InventorsList of Page, delimiter: ;Édouard-Jean Bigourdan
Inventor_countryList of Page, delimiter: ;FR
Applicant_personList of Page, delimiter: ;Édouard-Jean Bigourdan
Applicant_typeList of String, delimiter: ;INDIV
Applicant_is_inventorBooleanYes
Original_titleStringBiplan concentrique à mouvements contraires
English_titleStringConcentric biplane with contrary movements, actually a helicopter, featuring two counter-rotating blades, or sets of blades
Tech_fieldsList of Page, delimiter: ;Design • Helicopter
Filing_dateDate1910-06-25
Application_numberString417989D
Grant_dateDate1910-09-16
GrantedBooleanYes
Publication_dateDate1910-11-28
Related_to_aircraftStringYes · Partially · NoYes
National_tech_categoriesList of Page, delimiter: ;FR 6.4
IPCsList of Page, delimiter: ;IPC B64C11/00
CPCsList of Page, delimiter: ;CPC B64C11/005
Family_yearDate1910
First_filingBooleanYes
Application_IDString19236929
INPADOC_family_IDString5198345
Number_of_text_pagesInteger2
Number_of_claimsInteger1
Number_of_diagram_pagesInteger1
Number_of_figuresInteger5
Retrieved from "http://econterms.net/aero/Patent_FR-1910-417989"