Patent · US Active

Foldable carriage

US11273856B2 · kind B2 · utility

0Cited by

25References

20Claims

0Family size

Assignee

Thule Sweden AB · SE

Inventors

Paramjit Singh · Calgary, CA
Wesley Fleming · Calgary, CA
Miao Kaihua · Kunshan, CN

Key dates

Filing date	Oct 2, 2019
Grant date	Mar 15, 2022
Priority date	—
Expiry date	Jan 15, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16C2326/20
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A carriage having a frame which includes a plurality of elongated frame components. A first attachment point couples a first and second elongated frame component. A second attachment point couples a third and fourth elongated frame component. A transverse elongated frame component couples to the first and second attachment points. A rotation lock is disposed on the transverse elongated frame component. The rotation lock is configured to prevent rotation of the transverse elongated frame component in a locked configuration.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.