Patent · US Active

Cleaning cart

US9932056B2 · kind B2 · utility

12Cited by

8References

17Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Andreas Eisenhut · Pullach, DE
Christoph Zimmermann · Birkenau, DE
Bruno Meier · Winterthur, CH
Christian Thoma · St Albans, GB

Key dates

Filing date	Apr 11, 2014
Grant date	Apr 3, 2018
Priority date	—
Expiry date	Apr 11, 2034

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB62B2501/00
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A cleaning cart has a base plate and a working plate arranged at a vertical distance above the base plate, wherein the base plate and the working plate are connected to each other by a linkage arranged in the vertical distance. The linkage is formed by at least two struts extending non-parallel to each other.

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