Drilldown: Patents

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Patents > Grant date: 1922 & Supplementary to patent: None & Assigned to: Westinghouse Electric & Manufacturing Company

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Year filed:
(There are no values for this filter)
Year granted:
(There are no values for this filter)
Office:
US (5)
Inventors:
Frederick H. Johnston (1) · Louis T. Frederick (2) · Robert Kemp (3)
Inventor country:
US (5)
Inventor location:
None (3) · Allegheny county, PA (1) · Buffalo, New York (1) · Erie county, New York (1) · New York (1) · Pennsylvania (2) · Wilkinsburg, PA (1)
Applicant person:
None (1) · Frederick H. Johnston (1) · Louis T. Frederick (2) · Robert Kemp (2)
Applicant firm:
Westinghouse Electric & Manufacturing Company (5)
Applicant type:
COMPANY (2) · COMPANY + INDIV (2) · COMPANY+INDIV (1)
Applicant is inventor:
None (1) · No (1) · Yes (3)
Tech fields:
aerodynamics (1) · airplane (1) · beams (1) · biplane (1) · construction (2) · design (2) · frame (1) · fuselage (1) · military (1) · propellers (3) · ribs (1) · structure (1) · strut (1) · subsystem (1) · weight (1) · wings (1) · wood (1)
Filing date:
May 1916 (1) · June 1916 (1) · March 1918 (1) · June 1918 (1) · December 1918 (1)
Full specification filed date:
None (5)
Application number:
10688616 (1) · 22137118 (1) · 24028518 (1) · 26895318 (1) · 9999516 (1)
Grant date:
January 1922 (1) · February 1922 (1) · May 1922 (1) · October 1922 (1) · November 1922 (1)
Granted:
Yes (5)
Publication date:
None (5)
Supplementary to patent: (Click arrow to add another value)
Related to aircraft:
1 (1) · Yes (4)
Patent agent:
None (4) · Wesley G. Carr (1)
Assigned to: (Click arrow to add another value)
National tech categories:
None (5)
IPCs:
None (2) · IPC B32B27/00 (1) · IPC B64C11/20 (2) · IPC B64C3/18 (1)
CPCs:
CPC B32B27/00 (1) · CPC B64C1/00 (1) · CPC B64C11/20 (2) · CPC B64C2001/0063 (1) · CPC B64C2001/0081 (1) · CPC B64C3/18 (2) · CPC Y10S296/90 (1)
Family year:
(There are no values for this filter)
First filing:
Yes (5)
Cites these patents:
None (5)
Citations from after 1930:
None (5)
Number of text pages:
2 (2) · 3 (1) · 4 (1) · 6 (1)
Number of claims:
4 (1) · 9 (2) · 14 (1) · 23 (1)
Number of diagram pages:
1 (4) · 3 (1)
Number of figures:
3 (2) · 5 (1) · 7 (1) · 27 (1)

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