Patent FR-1918-499029

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This original makes reference to the American priority date 1916-06-30. That is, it makes reference to Patent US-1916-1414419, in which Robert Kemp and Frederick H. Johnston file along with Westinghouse Electric & Manufacturing Company, or Westinghouse Electric & Manufacturing Company of Pennsylvania.

  • The applicant was an assignee in the U.S. and may have filed independently in France, without Kemp's involvement.

Template:Espacenet error -- the title is NOT Improvements in or relating to valve tappets on the patent itself, but rather "Elements de construction pour aeroplanes" -- i think it is also misclassified into categories that include "tappets".

Patent family descending from Patent US-1916-1414419

Sources


Year filed 1918
Year granted 1919
Office FR
Patent number 499029
Inventors Robert Kemp, Frederick H. Johnston
Inventor country US
Applicant person
Applicant firm Société Anonyme Westinghouse
Applicant type COMPANY
Applicant is inventor? 1
Original title Éléments de construction pour aéroplanes
English title Éléments de construction pour aéroplanes
Tech fields construction, airplane
Filing date 1918-07-03
Full specification filed date
Application number 499029D
Grant date 1919-11-06
Granted? 1
Publication date 1920-01-29
Supplementary to patent Patent US-1916-1414419
Related to aircraft? 1
Serial number
Patent agent Hippolyte Josse
Assigned to
National tech categories FR 6.4
IPCs IPC B64C1/00, IPC F01L1/25
CPCs CPC B64C1/00, CPC F01L1/252, CPC B64C2001/0063
Family year 1916
First filing? 0
Cites these patents
Citations from after 1930
Application ID 19316107
INPADOC family ID 5379066
Number of text pages 5
Number of diagram pages 1
Number of figures 10
Number of claims 4