Drilldown: Patents

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Patents > Office: US & Grant date: March 1921 & Number of text pages: 2-3

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Year filed:
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Year granted:
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Office: (Click arrow to add another value)
Inventors:
Alfred Pick (1) · Benjamin Douglas Thomas (1) · Clarence Ernest Holt (2) · Frederick H. Luense (1) · Gianni Caproni (1) · Harry E. Rose (1) · Henry Kleckler (1)
Inventor country:
AT (1) · IT (1) · US (7)
Applicant person:
Alfred Pick (1) · Benjamin Douglas Thomas (1) · Clarence Ernest Holt (2) · Frederick H. Luense (1) · Gianni Caproni (1) · Harry E. Rose (1) · Henry Kleckler (1)
Applicant firm:
None (5) · Aircraft Propeller Corp. (1) · Curtiss Aeroplane (1) · Thomas-Morse Aircraft Corporation (1)
Applicant type:
COMPANY (1) · COMPANY + INDIV (1) · COMPANY+INDIV (1) · INDIV (5)
Applicant is inventor:
No (2) · Yes (6)
Tech fields:
None (2) · aerial propeller (1) · aileron (1) · airplane (2) · control (1) · landing (1) · longerons (1) · ornithopter (1) · pivoting (1) · propeller (1) · spars (1)
Filing date:
September 1916 (1) · August 1917 (1) · February 1918 (1) · May 1918 (1) · August 1918 (1) · October 1918 (1) · November 1918 (1) · December 1918 (1)
Full specification filed date:
None (8)
Application number:
12021416 (1) · 187518/17 (1) · 21952818 (1) · 23743518 (1) · 25118418 (1) · 25695418 (1) · 26252118 (1) · 26900318 (1)
Grant date:
March 1, 1921 (2) · March 8, 1921 (3) · March 15, 1921 (1) · March 22, 1921 (2)
Granted:
Yes (8)
Publication date:
None (8)
Supplementary to patent:
None (8)
Related to aircraft:
1 (5) · Yes (3)
Patent agent:
None (2) · Edward A. Wright (1) · H. R. Kerslake (1) · Henry Lucke (1) · John P. Tarbox (1) · Munn & Co. (1) · Victor J. Evans (1)
Assigned to:
None (5) · Aircraft Propeller Corp. (1) · Edward N. Breitung (1) · Thomas-Morse Aircraft (1)
National tech categories:
None (6) · USPC 29/889.61 (1) · USPC 416/118 (1) · USPC 416/153 (1) · USPC 416/161 (1) · USPC 416/233 (1)
IPCs:
None (1) · IPC B64C11/00 (1) · IPC B64C11/04 (1) · IPC B64C11/24 (1) · IPC B64C13/02 (1) · IPC B64C13/04 (1) · IPC B64C25/00 (1) · IPC B64C3/00 (2) · IPC F03D3/00 (1) · IPC F03D3/06 (1)
CPCs:
CPC B64C1/26 (1) · CPC B64C11/04 (1) · CPC B64C11/24 (1) · CPC B64C13/02 (1) · CPC B64C13/044 (1) · CPC B64C2700/6233 (1) · CPC B64C2700/6235 (1) · CPC B64C3/00 (2) · CPC B64C33/02 (1) · CPC B64F2700/6226 (1) · CPC F03D3/068 (1) · CPC F05B2240/221 (1) · CPC F05B2260/72 (1) · CPC Y02E10/74 (1) · CPC Y10T29/49334 (2)
Family year:
(There are no values for this filter)
First filing:
Yes (8)
Cites these patents:
None (8)
Citations from after 1930:
None (1) · 1 (1) · 2 (1) · 4 (1) · 7 (1)
Number of text pages:
2 (3) · 3 (5)
Number of claims:
None (1) · 4 (1) · 5 (2) · 6 (2) · 9 (1) · 11 (1)
Number of diagram pages:
1 (5) · 2 (1) · 3 (2)
Number of figures:
3 - 6 (2) · 6 - 9 (6)

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