Drilldown: Patents

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Patents > Patent agent : Frazer Furk something or None & Assigned to : Rubber Balloon Company of America or Sperry Gyroscope Company or None & National tech categories : AT 77d or FR 6.3 or FR 6.4 or USPC 244/90R

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Office:
Inventor country:
FR (508) · DE (144) · AT (78) · US (73) · None (63) · GB (24) · HU (18) · CH (16) · AH (14) · IT (13) · RU (10) · NL (8) · BE (7) · DZ (7) · RO (3) · CA (3) · SE (3) · VN (3) · AU (3)
Applicant is inventor:
Full specification filed date:
Application number:
Granted:
Supplementary to patent:
None (741) · Patent FR-1836-5429 (3) · Patent FR-1912-446818 (3) · Patent DE-1911-11-16 Otto Albin Budig (3) · Patent FR-1878-124576 (3) · Patent FR-1909-408644 (3)
Related to aircraft:
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National tech categories: (Click arrow to add another value)
IPCs:
None (484) · IPC B64B1/00 (86) · IPC B64C17/00 (60) · IPC B64C1/00 (55) · IPC B64C39/00 (50) · IPC B64B1/58 (48) · IPC B64C11/00 (20) · IPC B64C3/00 (14) · IPC B64C27/04 (13) · IPC B64C23/00 (13) · IPC B64C33/02 (11) · IPC B64C3/38 (10) · IPC B64C35/00 (9) · IPC B64B1/62 (9) · IPC B64B1/40 (9) · IPC B64C33/00 (7) · IPC B64C13/00 (6) · IPC B64C17/06 (6)
CPCs:
None (438) · CPC B64B1/00 (83) · CPC B64C17/00 (70) · CPC B64B1/58 (48) · CPC B64C39/00 (42) · CPC B64C2700/6295 (41) · CPC B64C13/00 (32) · CPC B64C2700/6218 (30) · CPC B64C11/006 (16) · CPC B64C23/005 (14) · CPC B64C33/02 (13) · CPC B64C3/385 (12) · CPC B64C3/00 (11) · CPC B64C2700/6274 (11) · CPC B64C2700/6281 (10) · CPC B64B1/62 (9) · CPC B64B1/40 (9) · CPC B64C39/005 (9) · CPC B64C2700/6219 (9) · CPC B64C35/00 (9)
First filing:
Citations from after 1930:
Number of diagram pages:

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