Patent · US Active

Seat frame

US12232617B2 · kind B2 · utility

0Cited by

2References

12Claims

0Family size

Assignee

DEWERTOKIN TECHNOLOGY GROUP CO., LTD. · CN

Inventors

Liming Yang · Mequon, US
Weiyao ZHOU · Zhejiang, CN
Long Li · Los Angeles, US

Key dates

Filing date	Jan 25, 2022
Grant date	Feb 25, 2025
Priority date	—
Expiry date	Jan 25, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA47C1/0355
WIPO fieldFurniture, games
WIPO sectorOther fields

Abstract

A seat frame includes a base, a driving member and a stretching member. The driving member and the stretching member are disposed on the base. The stretching member includes backrest assemblies, cushion support assemblies and leg rest plate assemblies which are positioned on left and right sides of the base and set in pairs. A front end and a rear end of the cushion support assembly are hinged with one end of the backrest assembly and one end of the leg rest plate assembly respectively. When the seat frame is in a television (TV) posture and a lying posture, and the leg rest plate frame is inclined upward with respect to a horizontal plane.

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