Patent FR-1919-494879
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Patent family descending from Patent GB-1915-16791
- Patent GB-1915-16791 (English title: Aerial defence against aircraft attack)
- Patent FR-1919-494879 (English title: Aerial defence against aircraft attack, Supplementary to patent: Patent GB-1915-16791, National tech categories: FR 6.4)
- Amusingly the British version of this patent was put in different IPC and CPC categories from the ones here.
Sources
- Original patent doc from espacenet
Year filed | 1917 |
---|---|
Year granted | 1919 |
Office | FR |
Patent number | 494879 |
Inventors | Isaac Francis Taylor, Samuel Pick |
Inventor country | GB |
Applicant person | Isaac Francis Taylor, Samuel Pick |
Applicant firm | |
Applicant type | INDIV |
Applicant is inventor? | Yes |
Original title | Perfectionnements aux appareils de navigation aérienne pour la défense contre les aéronefs ennemis ou autres applications |
English title | Aerial defence against aircraft attack |
Tech fields | military |
Filing date | June 11, 1917 |
Full specification filed date | |
Application number | 494879D |
Grant date | June 11, 1919 |
Granted? | Yes |
Publication date | September 20, 1919 |
Supplementary to patent | Patent GB-1915-16791 |
Related to aircraft? | Yes |
Serial number | |
Patent agent | M. Zerolo |
Assigned to | |
National tech categories | FR 6.4 |
IPCs | IPC B64C23/00 |
CPCs | CPC B64C23/005, CPC B64C2700/6274 |
Family year | 1917 |
First filing? | No |
Cites these patents | |
Citations from after 1930 | |
Application ID | 19312041 |
INPADOC family ID | 5375321 |
Number of text pages | 4 |
Number of diagram pages | 3 |
Number of figures | 9 |
Number of claims | 5 |