This inventor holds 2 USPTO granted patents. Top assignee: Andreas Stihl. Active years: 1990-1996.
Location History:
- Remshalden/Buoch, DE (1990)
- Remshalden-Buoch, DE (1996)
Company Filing History:
Years Active: 1990-1996
Title: Siegfried Frank: Innovator in Handheld Tool Technology
Introduction
Siegfried Frank is a notable inventor based in Munich, Germany. He has made significant contributions to the field of handheld motor tools, particularly through his innovative designs and patents. With a total of 2 patents, Frank has demonstrated his expertise and creativity in engineering.
Latest Patents
One of his latest patents is a guide bar for a saw chain of a motor-driven chain saw. This invention features a guide groove that extends around the periphery of the guide bar, allowing the saw chain to run smoothly. The guide groove is bordered by two side plates that are tightly connected and spaced apart. One of the side plates includes a connecting part that projects towards the other side plate, ensuring a secure fit and easy assembly. This design simplifies the manufacturing process of the guide bar.
Another significant patent by Frank is for a portable handheld motor tool featuring a one-piece fan housing. This air-cooled combustion engine-powered tool includes a fan screen with radial struts and transverse walls that define windows. The effective intake suction area of the fan is designed to be less than the area of the screen, which helps keep wood chips and debris out while maintaining optimal airflow.
Career Highlights
Siegfried Frank is associated with Andreas Stihl, a company renowned for its high-quality outdoor power equipment. His work has contributed to the advancement of tool technology, enhancing the efficiency and functionality of handheld devices.
Collaborations
Frank has collaborated with notable coworkers such as Wolfgang Kirtz and Hermann Weiss, further enriching his innovative endeavors.
Conclusion
Siegfried Frank's contributions to the field of handheld motor tools exemplify his inventive spirit and technical prowess. His patents reflect a commitment to improving tool design and functionality, making a lasting impact in the industry.