Drilldown: Patents

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Patents > Office : SAX or US & Tech fields: frame & Number of claims: 4-7

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Office: (Click arrow to add another value)
Inventors:
Joseph Allison Steinmetz (2) · Johann Schütte (2) · Albert Hugo Friedel (2) · Israel Lancaster (2)
Inventor country:
Applicant person:
None (16) · Albert Hugo Friedel (2) · Johann Schütte (2) · Israel Lancaster (2) · Joseph Allison Steinmetz (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (27)
Granted:
Publication date:
Related to aircraft:
Patent agent:
None (44) · Munn & Co. (5) · C. A. Snow & Co. (3) · Watson E. Coleman (3) · Victor J. Evans (3) · Knight Bros. (2) · R. S. & A. B. Lacey (2)
National tech categories:
None (14) · USPC 244/22 (7) · USPC 244/6 (5) · USPC 244/64 (4) · USPC 244/13 (4) · USPC 244/46 (4) · USPC 244/45R (3) · USPC 244/11 (3) · USPC 244/90R (3) · USPC 244/70 (3) · USPC 244/122R (3) · USPC 244/27 (3) · USPC 244/128 (3) · USPC 244/104CS (3) · USPC 244/28 (3) · USPC 244/48 (3)
CPCs:
CPC B64C2700/6295 (12) · CPC B64B1/00 (10) · CPC B64C23/005 (8) · CPC B64C33/02 (7) · CPC B64C39/08 (6) · CPC B64C33/00 (6) · CPC B64C39/005 (6) · CPC A63H27/08 (5) · CPC B64C13/00 (5) · CPC B64C39/00 (5) · CPC B64C17/00 (5) · CPC B64B1/40 (4) · CPC B64C39/008 (2) · CPC B64C29/0025 (2) · CPC B64C27/82 (2) · CPC B64C25/62 (2) · CPC B64C3/385 (2) · None (2) · CPC B64C21/10 (2)
First filing:
Cites these patents:
Citations from after 1930:
Number of text pages:
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