Patent FR-1873-97664

This is a patent of 15 years.

• Inventor location: la ferme de Mauvaignant, commune de Pouilly, or Pouilly-en-Bassigny, département Haute-Marne, France
• Inventor occupation: propriétaire

Sources

• INPI France Advanced Research Page
• Catalogue des brevets 1873
• USPTO. 1883. SMIP, France, 1791-1876.
• https://books.google.com/books?id=H61QAAAAYAAJ&pg=RA4-PA23

Patent family descending from Patent FR-1873-97664

• Patent FR-1873-97664 (English title: Means of raising and directing aerostats, by way of gas, the shock (impact? concussion?) and the vacuum(?), National tech categories: FR 6)
• Patent FR-1873-97664E1 (English title: Ascension and direction of aerostats, Supplementary to patent: Patent FR-1873-97664, National tech categories: FR 6)
• Patent FR-1875-97664E2 (English title: Means of raising and steering aerostats, Supplementary to patent: Patent FR-1873-97664)

Year filed	1873
Year granted
Office	FR
Patent number	97664
Inventors	Pierre-Nicolas-Victor Lahérard
Inventor country	FR
Applicant person	Pierre-Nicolas-Victor Lahérard
Applicant firm
Applicant type	INDIV
Applicant is inventor?	Yes
Original title	Moyens d'ascension et de direction des aérostats par les gaz, le choc et le vide
English title	Means of raising and directing aerostats, by way of gas, the shock (impact? concussion?) and the vacuum(?)
Tech fields	LTA, balloon, navigation, piloting, ascension
Filing date	1873/01/13
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Granted?	Yes
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Supplementary to patent
Related to aircraft?	1
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National tech categories	FR 6
IPCs
CPCs
Family year	1873
First filing?	No
Cites these patents
Citations from after 1930
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