Drilldown: Patents

Patents > Grant date: 1920 & Number of text pages: 8-12 & Number of diagram pages: 3

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Year filed:

(There are no values for this filter)

Year granted:

(There are no values for this filter)

Office:

CA (1) · FR (1)

Inventors:

None (1) · Barnes Wallis (1) · James Mckechnie (1)

Inventor country:

GB (1) · US (1)

Inventor location:

None (2)

Applicant person:

Barnes Wallis (1) · Goodyear Tire and Rubber Company (1) · James Mckechnie (1)

Applicant firm:

None (2)

Applicant type:

COMPANY (1) · INDIV (1)

Applicant is inventor:

No (1) · Yes (1)

Tech fields:

aileron (1) · airfoil (1) · ballonet (1) · balloon (1) · flotation (1) · gas (1) · kite (1) · LTA (2) · mooring (1) · rubber (1) · stability (1)

Filing date:

August 1918 (1) · November 1919 (1)

Full specification filed date:

None (2)

Application number:

None (1) · 504933D (1)

Grant date:

April 1920 (1) · August 1920 (1)

Granted:

Yes (2)

Publication date:

July 20, 1920 (1)

Supplementary to patent:

None (2)

Related to aircraft:

1 (2)

Patent agent:

None (1) · Armengaud jeune (1)

Assigned to:

None (2)

National tech categories:

None (1) · FR 6.4 (1)

IPCs:

None (1) · IPC B64B1/40 (1)

CPCs:

None (1) · CPC B64B1/40 (1)

Family year:

(There are no values for this filter)

First filing:

No (1) · Yes (1)

Cites these patents:

None (2)

Citations from after 1930:

None (1)

Number of text pages:

8 (2)

Number of claims:

None (2)

Number of diagram pages:

3 (2)

Number of figures:

None (1) · 14 (1)

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