Drilldown: Patents

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Patents > Application number: None & Cites these patents : 1 or None & Citations from after 1930: 2-5

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Office:
Inventors:
David M. Mefford (2) · Alfred John Macy (2)
Inventor country:
Applicant person:
None (2) · Alfred John Macy (2) · David M. Mefford (2)
Applicant type:
Applicant is inventor:
Tech fields:
military (18) · projectile (17) · LTA (15) · parachute (8) · kite (8) · frame (7) · None (6) · stability (6) · marine (6) · propulsion (5) · balloon (5) · propeller (5) · Navigation (4) · safety (4) · airplane (4) · cargo (3) · wheels (3)
Full specification filed date:
Application number: (Click arrow to add another value)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (18) · Munn & Co. (12) · None (5) · James L. Norris (2) · Charles W. Hills (2)
National tech categories:
None (27) · USPC 244/3.23 (14) · USPC 244/153R (7) · USPC 244/97 (3) · USPC 416/113 (2) · USPC 244/155R (2) · USPC 244/3.3 (2) · USPC 244/32 (2) · USPC 244/66 (2) · USPC 244/110G (2) · USPC 244/177 (2) · FR 6.4 (2) · FR 5.8 (2) · USPC 102/371 (2)
IPCs:
None (47) · IPC B64C31/06 (8) · IPC B64C31/00 (8) · IPC B64B1/00 (7) · IPC F42B10/00 (6) · IPC B64B1/62 (2) · IPC B64C23/00 (2) · IPC E02D5/80 (2)
CPCs:
CPC F42B10/30 (10) · CPC A63H27/08 (7) · CPC B64C27/54 (7) · CPC Y02E10/74 (5) · None (4) · CPC F03D3/00 (4) · CPC B64B1/40 (3) · CPC B64C11/48 (3)
First filing:
Cites these patents: (Click arrow to add another value)
Citations from after 1930:
Number of text pages:
Number of diagram pages:

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