This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignee: Stein & Co. Gmbh. Active years: 2007-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2007-2017
Title: Innovations by Andreas Laaser
Introduction
Andreas Laaser is a notable inventor based in Hattingen, Germany. He has made significant contributions to the field of floor cleaning devices, holding two patents that showcase his innovative approach to design and functionality.
Latest Patents
One of his latest patents is for a brush roller of a floor cleaning device. This invention features a cylindrical rotational element that includes a hollow body as a central piece and end pieces supported via bearings in the brush housing. A spiral, outwardly open receiving shaft or groove is integrated into the outer circumferential surface of the hollow body to receive and retain a continuous spiral brush strip. The central piece is a self-supporting hollow body made of plastic, into which the end pieces engage with a form-fitting connection. The receiving shaft for the brush strip continues at least partially into the end pieces.
Another significant patent by Laaser is an adjustable brush roller accessory for a vacuum cleaner. This accessory includes a main support roller and a power-driven brush roller that is rotatably arranged in a housing. It also features a spring-biased adjusting roller that protrudes from the housing to bear some of the total contact force against the floor, thereby reducing the contact force exerted by the brush roller. The adjusting roller is rotatably mounted on a pivot lever, which is connected to a spring that biases the lever to pivot the adjusting roller outwardly. A rotary knob with several stop surfaces allows for the selection of an upper limit on the pivot range of the lever and the adjustment height of the adjusting roller.
Career Highlights
Andreas Laaser works at Stein & Co. GmbH, where he has been able to apply his inventive skills to develop practical solutions for everyday cleaning challenges. His work has significantly impacted the efficiency and effectiveness of floor care devices.
Collaborations
Laaser collaborates with talented individuals such as Thomas Stein and Achim Liffers, contributing to a dynamic and innovative work environment.
Conclusion
Andreas Laaser's contributions to the field of floor cleaning devices through his patents demonstrate his commitment to innovation and practical design. His work continues to influence the industry and improve cleaning technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile