Seating furniture chassis
US11751690B2 · kind B2 · utility
0Cited by
1References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 9, 2021 |
| Grant date | Sep 12, 2023 |
| Priority date | — |
| Expiry date | Oct 14, 2041 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB60N2002/684
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A seating furniture chassis comprises a base body, a fastener arranged on the base body and comprising a fastening element and a spring element that exerts a spring force on the fastening element, and a back part releasably fastenable to the fastener, wherein the fastening element is moved by the back part counter to the spring force upon fastening of the back part to the fastener.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.