Patents

US 12269607 B2: Collapsible fuel cells for aircraft

Granted
2025-04-08
Filed
2023-04-06 application 18131771
Type
Utility · 18 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A collapsible fuel cell for an aircraft includes an inner textile support substrate having an outer surface including one or more textile crease lines forming a fold pattern and an outer shell layer conforming to the outer surface of the textile support substrate to form the fuel cell. The fuel cell is collapsible along the fold pattern formed by the one or more textile crease lines.

Source: PVGPATDIS, file of 2026-04-10 (ipg250408.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Response Technologies, LLC 18 patentsUS company or organizationGreene, RIPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
David A. PetteyPortsmouth, RI14PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
B64DEquipment for fitting in or to aircraft; flight suits; parachutes; arrangement or mounting of power plants or propulsion transmissions in aircraftB64D37/06PVGPATDIS, file of 2026-04-10
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energyH01M8/002PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2023-04-06Assignment
Assignment of assignor's interest
PETTEY, DAVID ALLEN signed 2023-04-06RESPONSE TECHNOLOGIES, LLC COVENTRY, RI63249/198PASDL, file of 2026-10-15

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.