Difference between revisions of "Patent DE-1902-141656"

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{{Patent family|Patent DE-1902-141656}}
 
{{Patent family|Patent DE-1902-141656}}
 
=== Sources ===
 
=== Sources ===
* {{DEpatentsources|141656}} international:
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* {{DEpatentsources|141656}} international:
 
 
 
{{Patent
 
{{Patent
 
|Year filed=1902
 
|Year filed=1902
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|Office=DE
 
|Office=DE
 
|Patent number=141656
 
|Patent number=141656
|Inventors=J. Hofmann
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|Inventors=Joseph Hofmann
 
|Inventor country=DE
 
|Inventor country=DE
|Applicant person=J. Hofmann
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|Applicant firm=Joseph Hofmann
 
|Applicant type=INDIV
 
|Applicant type=INDIV
 
|Applicant is inventor=Yes
 
|Applicant is inventor=Yes
 
|Original title=Schaubenpropeller
 
|Original title=Schaubenpropeller
 
|English title=screw propeller
 
|English title=screw propeller
|Tech field=propeller; propulsion
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|Tech field=propulsion; Propellers
|Filing date=June 7, 1902
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|Filing date=1902/06/07
|Grant date=June 12, 1903
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|Grant date=1903/06/12
 
|Granted=Yes
 
|Granted=Yes
 
|Related to aircraft=Yes
 
|Related to aircraft=Yes

Latest revision as of 09:48, 8 October 2021

Patent family descending from Patent DE-1902-141656

Sources


Year filed 1902
Year granted 1903
Office DE
Patent number 141656
Inventors Joseph Hofmann
Inventor country DE
Applicant person
Applicant firm Joseph Hofmann
Applicant type INDIV
Applicant is inventor? Yes
Original title Schaubenpropeller
English title screw propeller
Tech fields propulsion, Propellers
Filing date 1902/06/07
Full specification filed date
Application number
Grant date 1903/06/12
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number
Patent agent
Assigned to
National tech categories DE 65a
IPCs IPC B63H1/12
CPCs CPC B63H1/20, CPC B63H1/26, CPC B64C11/10, CPC B64C11/22, CPCB64C11/48, CPC B63H2005/103
Family year 1902
First filing? Yes
Cites these patents
Citations from after 1930
Application ID
INPADOC family ID
Number of text pages 1
Number of diagram pages 1
Number of figures 3
Number of claims 1