Patent FR-1915-485270.22177

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This is the second addition to Patent FR-1915-485270, which brevet was filed 1915-04-09. The first addition would be designated Patent FR-1915-485270.22177, but this entire family may be very non-aero.

B64C25/62 Spring shock-absorbers; Springs Relevance?


Patent family descending from Patent BE-1914-07-23 François-Henri-Célestin Lacambra

Year filed 1915
Year granted 1920
Office FR
Patent number 22177
Inventors François-Henri-Célestin Lacambra
Inventor country FR
Applicant person François-Henri-Célestin Lacambra
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Dispositif d'extenseur métallique et ses applications
English title Metal expander device and its applications
Tech fields metal
Filing date 1915/12/15
Full specification filed date
Application number 22177D
Grant date 1920/12/20
Granted? Yes
Publication date 1921/05/14
Supplementary to patent Patent BE-1914-07-23 François-Henri-Célestin Lacambra, Patent FR-1915-485270
Related to aircraft? 1
Serial number
Patent agent Maulvault
Assigned to
National tech categories FR 5.3
IPCs IPC B64C25/62
CPCs CPC B64C25/62
Family year 1915
First filing? No
Cites these patents
Citations from after 1930 0
Application ID 18733219
INPADOC family ID 10244496
Number of text pages 3
Number of diagram pages 1
Number of figures 5
Number of claims 3