Patent US-1918-1263372

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Year filed 1917
Year granted 1918
Office US
Patent number 1263372
Inventors Everard Richard Calthrop
Inventor country GB
Applicant person Everard Richard Calthrop
Applicant firm
Applicant type INDIV
Applicant is inventor?
Original title Parachute
English title Parachute
Tech fields parachute
Filing date March 27, 1917
Full specification filed date
Application number
Grant date April 23, 1918
Granted?
Publication date
Supplementary to patent
Related to aircraft? -1
Serial number 157854
Patent agent
Assigned to
National tech categories
IPCs
CPCs CPC B64D17/60 (EP)
Family year
First filing?
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 3
Number of diagram pages 2
Number of figures 2
Number of claims 5


Sources