Patents

US 12440398 B2: Lift assembly with handrails for a passenger vehicle

Granted
2025-10-14
Filed
2023-02-07 application 18165378
Type
Utility · 23 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A wheelchair lift for a passenger vehicle such as a passenger bus, a motorcoach, or a class A motorhome. The wheelchair lift includes a housing having sidewalls and a plurality of bearings and a carriage supporting one or more of electrical, mechanical, and hydraulic components. A lift assembly, coupled to the housing, includes a first and second scissor leg assembly couples to a platform. First and second handrail assemblies are respectively coupled to first and second sidewalls of the platform. The first handrail assembly includes a lower handrail shield coupled to a first handrail, and an upper handrail shield rotatably coupled to the lower handrail shield and moveable between a lowered position and a raised position, wherein the upper handrail shield in the lowered position is moveable with the lower handrail shield between a storage location and a boundary location.

Source: PVGPATDIS, file of 2026-04-10 (ipg251014.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
The Braun Corporation 659 patentsUS company or organizationWinamac, INPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
James R. DupuyKokomo, IN1PVGPATDIS, file of 2026-04-10
Michael AlexanderWest Lafayette, IN33PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons ; operating tables or chairs; chairs for dentistry; funeral devicesA61G3/062PVGPATDIS, file of 2026-04-10
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objectsB60P1/4414PVGPATDIS, file of 2026-04-10

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

Assignments and security interests

RecordedWhatFromToReel/frameSource
2024-05-03Security interest Security interest
Security interest
THE BRAUN CORPORATION signed 2024-05-03
B & D INDEPENDENCE, LLC signed 2024-05-03
VALEDA COMPANY, LLC signed 2024-05-03
SURE-LOK INTERNATIONAL, LLC signed 2024-05-03
JPMORGAN CHASE BANK, N.A. AS ADMINISTRATIVE AGENT BROOKLYN, NY67310/911PASDL, file of 2026-10-15
2023-03-07Assignment
Assignment of assignor's interest
ALEXANDER, MICHAEL signed 2022-04-25
DUPUY, JAMES R. signed 2022-04-27
THE BRAUN CORPORATION WINAMAC, IN62906/194ECORSEXC, file of 2026-09-25

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.