Page values for "Patent FR-1916-502520.22245"

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"Patents" values

1 row is stored for this page
FieldField typeAllowed valuesValue
Year_filedDate1916
Year_grantedDate1920
OfficePageFR
Patent_numberString22245
InventorsList of Page, delimiter: ;Alexis Beurrier • Édouard-Jean Bigourdan • Louis Lacoin
Inventor_countryList of Page, delimiter: ;FR
Applicant_personList of Page, delimiter: ;Alexis Beurrier • Edmond Bigourdan • Louis Lacoin
Applicant_typeList of String, delimiter: ;INDIV
Applicant_is_inventorBooleanYes
Original_titleStringAvion à voilure tournante
English_titleStringRotary wing aircraft
Tech_fieldsList of Page, delimiter: ;Heavier-than-air • Helicopter • Hybrid • Ascension • Descent • Propellers • Airplane
Filing_dateDate1916-11-02
Application_numberString22245D
Grant_dateDate1920-12-21
GrantedBooleanYes
Publication_dateDate1921-05-24
Supplementary_to_patentList of Page, delimiter: ;Patent FR-1915-502520
Related_to_aircraftStringYes · Partially · No1
Patent_agentPageJ. Fayollet
National_tech_categoriesList of Page, delimiter: ;FR 6.4
IPCsList of Page, delimiter: ;IPC B64C27/32
CPCsList of Page, delimiter: ;CPC B64C2700/6283 • CPC B64C27/32
Family_yearDate1915
First_filingBooleanNo
Application_IDString18733286
INPADOC_family_IDString10244544
Number_of_text_pagesInteger1
Number_of_claimsInteger1
Number_of_diagram_pagesInteger0
Number_of_figuresInteger0
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