Difference between revisions of "Patent US-1908-940866"

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m (Text replacement - "Albert H. FRIEDEL" to "Albert Hugo Friedel")
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Propeller wheel with flexible blades, which expand on downstroke and contract on upstroke; adjustable position; multiple smaller concave aeroplanes next to primary wings
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 +
Inventor location: Baltimore city, Maryland
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 +
=== Sources ===
 +
* Short's DB
 +
* PTO 244
 +
* Neilson
 +
{{USpatentsources|940866}}
 
{{Patent
 
{{Patent
 
|Year filed=1908
 
|Year filed=1908
Line 6: Line 15:
 
|Inventors=Albert Hugo Friedel
 
|Inventors=Albert Hugo Friedel
 
|Inventor country=US
 
|Inventor country=US
 +
|Inventor location=Baltimore; Maryland
 
|Applicant person=Albert Hugo Friedel
 
|Applicant person=Albert Hugo Friedel
 
|Applicant type=INDIV
 
|Applicant type=INDIV
|Applicant is inventor=1
+
|Applicant is inventor=Yes
 
|Original title=Flying-machine
 
|Original title=Flying-machine
 
|English title=Flying-machine
 
|English title=Flying-machine
|Tech field=propulsion
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|Tech field=propulsion; navigation; aerodynamics; stability
|Filing date=navigation
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|Filing date=May 19, 1808
|Full specification filed date=aerodynamics
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|Application number=1908433713
|Application number=stability
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|Grant date=November 23, 1909
|Grant date=1908-05-19
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|Granted=Yes
|Publication date=1908433713
 
|Supplementary to patent=1909-11-23
 
 
|Related to aircraft=Yes
 
|Related to aircraft=Yes
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|Serial number=433713
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|Patent agent=R. S. & A. B. Lacey
 
|Assigned to=1
 
|Assigned to=1
|National tech categories=433713
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|National tech categories=USPC 244/20
|Family year=USPC 244/20
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|CPCs=CPC B64C39/005
|First filing=B64C39/005
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|Family year=1908
|Number of citations=B64C39/005
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|First filing=Yes
|Cited by=1908
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|Application ID=47247098
|Application ID=1
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|INPADOC family ID=43857395
|Number of diagram pages=47247098
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|Number of text pages=2
|Number of figures=43857395
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|Number of diagram pages=3
 +
|Number of figures=9
 +
|Number of claims=12
 
}}
 
}}
=== Sources ===
 
* Short's DB
 
* PTO 244
 
* Neilson [http://worldwide.espacenet.com/publicationDetails/biblio?FT=D&CC=US&NR=940866A espacenet] propeller wheel with flexible blades, which expand on downstroke and contract on upstroke; adjustable position; multiple smaller concave aeroplanes next to primary wings
 
Inventor location (imputed by [[HistPat]]): Baltimore, MD, Baltimore county, MD (FIPSloc=24510)
 

Latest revision as of 21:21, 17 December 2024

Propeller wheel with flexible blades, which expand on downstroke and contract on upstroke; adjustable position; multiple smaller concave aeroplanes next to primary wings

Inventor location: Baltimore city, Maryland

Sources

  • Short's DB
  • PTO 244
  • Neilson


Year filed 1908
Year granted 1909
Office US
Patent number 940866
Inventors Albert Hugo Friedel
Inventor country US
Inventor location Baltimore, Maryland
Applicant person Albert Hugo Friedel
Applicant firm
Applicant type INDIV
Applicant is inventor? Yes
Original title Flying-machine
English title Flying-machine
Tech fields propulsion, navigation, aerodynamics, stability
Filing date May 19, 1808
Full specification filed date
Application number 1908433713
Grant date November 23, 1909
Granted? Yes
Publication date
Supplementary to patent
Related to aircraft? Yes
Serial number 433713
Patent agent R. S. & A. B. Lacey
Assigned to 1
National tech categories USPC 244/20
IPCs
CPCs CPC B64C39/005
Family year 1908
First filing? Yes
Cites these patents
Citations from after 1930
Application ID 47247098
INPADOC family ID 43857395
Number of text pages 2
Number of diagram pages 3
Number of figures 9
Number of claims 12