Patent · US Active

Cleaning cart

US9616911B2 · kind B2 · utility

1Cited by

27References

34Claims

0Family size

Assignee

Carl Freudenberg KG · DE

Inventors

Andreas Eisenhut · Pullach, DE
Christoph Zimmermann · Birkenau, DE
Bruno Meier · Winterthur, CH

Key dates

Filing date	Apr 16, 2014
Grant date	Apr 11, 2017
Priority date	—
Expiry date	Apr 16, 2034

Classification

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

Abstract

A cleaning cart having a base plate and a working plate arranged at a vertical distance above the base plate, the base plate and the working plate being connected to each other by a rod system arranged within the vertical distance. The rod system is formed by at least two struts extending in a non-parallel manner relative to each other, and the struts are connected to each other by a bridge-like holder, the holder being arranged in a self-retaining manner between the struts.

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