Drilldown: Patents

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Patents > Tech fields: Safety & First filing: Yes & Number of text pages: 1-2

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Office:
Inventors:
None (7) · John J. Rectenwald (4) · Nazaire Lacrotte (3) · Hermann Gothan (2) · Hans Freiherr von Schleinitz (2) · Ralph P. Fox (2)
Inventor country:
Applicant person:
None (12) · John J. Rectenwald (4) · Nazaire Lacrotte (3) · Hermann Gothan (2) · Hans Freiherr von Schleinitz (2) · Ralph P. Fox (2)
Applicant is inventor:
Tech fields: (Click arrow to add another value)
Full specification filed date:
Application number:
None (40)
Granted:
Related to aircraft:
Patent agent:
None (31) · H. C. Everett Co. (5) · Victor J. Evans (4) · Munn & Co. (3) · L. Chassevent (3) · C. A. Snow & Co. (2) · H. Bœttcher fils (2) · Société J.P. Bonnicart et Cie. (2) · Armengaud jeune (2)
National tech categories:
FR 6.4 (22) · None (11) · USPC 244/45R (3) · USPC 244/99 (3) · AT 77d (2) · HU V/h (2) · USPC 244/17.15 (2) · USPC 244/149 (2) · DE 77h.15 (2) · USPC 244/5 (2) · DE 77h.5 (2) · FR 10.1 (2) · USPC 244/73R (2)
CPCs:
None (15) · CPC B64D17/00 (5) · CPC B64B1/00 (4) · CPC B64B1/40 (4) · CPC B64C39/08 (3) · CPC B64D17/54 (3) · CPC B64C2201/00 (3) · CPC B64C11/001 (2) · CPC B64C2700/6295 (2) · CPC B64C17/00 (2) · CPC B64C13/00 (2) · CPC B64C11/04 (2) · CPC B64C39/00 (2) · CPC B64C1/1476 (2) · CPC B64C1/00 (2) · CPC B64U10/00 (2) · CPC B64B1/62 (2)
First filing: (Click arrow to add another value)
Cites these patents:
Citations from after 1930:
Number of text pages:
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