Encapsulated spring for cushion
US12318014B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2023 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Jul 2, 2043 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA47C13/005
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
A piece of furniture may include a structure having side walls and top walls adjoining the side walls. The piece of furniture may include a blade assembly to cover at least partially the structure, the blade assembly comprising: an envelope comprising a support portion and side panels, the support portion comprising a top layer, a bottom layer, and longitudinal sleeves extending between the top layer and the bottom from about a first one of the side panels to about a second one of the side panels, with the longitudinal sleeves being isolated from each other; and blades inserted in the longitudinal sleeves, wherein the side panels are mounted to the top layer, and wherein the side panels of the blade assembly are secured to the side walls of the structure with the side panels maintaining the bottom layer abutting the top walls.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.