Patents

US 11932067 B2: Gas spring and damper assemblies as well as suspension systems including same

Granted
2024-03-19
Filed
2020-12-23 application 17790458
Type
Utility · 20 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

End member assemblies having a longitudinal axis are dimensioned for securement to a flexible spring member. The end member assemblies include a first end member with a first surface portion and a plurality of projections disposed in peripherally-spaced relation to one another about the longitudinal axis. A second end member includes a plurality of grooves dimensioned to receive one of projections. Gas spring and damper assemblies include a damper assembly and a gas spring assembly that includes an end member assembly as well as an end member assembly with a flexible spring member secured between the end member assemblies. A suspension system including one or more gas spring and damper assemblies is also included.

Source: PVGPATDIS, file of 2026-04-10 (ipg240319.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Firestone Industrial Products Company, LLC 193 patentsUS company or organizationNashville, TNPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Peter W. LauzonHermitage, TN2PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
B60GVehicle suspension arrangementsB60G15/12PVGPATDIS, file of 2026-04-10
F16FSprings; shock-absorbers; means for damping vibrationF16F9/0454PVGPATDIS, file of 2026-04-10

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

Assignments and security interests

RecordedWhatFromToReel/frameSource
2022-06-30Assignment
Assignment of assignor's interest
LAUZON, PETER W. signed 2020-01-16FIRESTONE INDUSTRIAL PRODUCTS COMPANY, LLC NASHVILLE, TN60376/774ECORSEXC, 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.