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Patents > IPCs : IPC B64C3/18 or None & Number of claims: 3-5 & Number of diagram pages: 4

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Office:
Inventors:
Franklin Tompkins (3) · Alexander Blair Thaw (2) · Chester Arthur Lewis (2) · John C. Schleicher (2) · John Anderson (2)
Inventor country:
Applicant person:
None (6) · Franklin Tompkins (3) · Alexander Blair Thaw (2) · Chester Arthur Lewis (2) · John C. Schleicher (2)
Applicant type:
Applicant is inventor:
Tech fields:
frame (15) · airplane (14) · None (13) · propulsion (13) · stability (10) · LTA (10) · propeller (8) · rudder (7) · navigation (7) · wheels (5) · hybrid (5) · Design (4) · Airship (4) · flapping (4) · balloon (4) · propellers (4)
Full specification filed date:
Granted:
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Related to aircraft:
National tech categories:
None (13) · USPC 244/6 (3) · USPC 244/15 (2) · USPC 244/177 (2) · USPC 244/20 (2) · USPC 244/22 (2) · USPC 244/100R (2) · USPC 244/233 (2) · USPC 244/97 (2) · USPC 244/80 (2) · DE 77 (2) · USPC 244/48 (2)
IPCs: (Click arrow to add another value)
CPCs:
None (10) · CPC B64C17/00 (5) · CPC B64C39/005 (3) · CPC B64C33/02 (3) · CPC B64B1/00 (3) · CPC B64C3/385 (3) · CPC B64C23/005 (3) · CPC B63H1/08 (2) · CPC B64C30/00 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of claims:
Number of diagram pages:

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