Company Filing History:
1 out of 9 
1 out of 3 
1 out of 14 Years Active: 1999-2006
Title: The Innovative Mind of Michel Chartrain
Introduction
Michel Chartrain, an inventive spirit from Lunay, France, has made significant contributions to the field of vehicle security and clamping technology. With a total of three patents to his name, Chartrain showcases a dedication to solving practical problems through innovative solutions.
Latest Patents
One of his most notable inventions is an anti-theft locking means for a vehicle steering shaft. This anti-theft locking device features an annular locking sleeve that is typically in frictional contact with the vehicle's steering shaft. Designed with a serpentine cross-sectional configuration, it creates a set of alternating smooth convex projections and concave valleys, ensuring that the frictional grip exceeds any normal rotational torque during steering operations, thereby enhancing vehicle security.
Another important patent by Chartrain is the apparatus for clamping together two members. In this innovative clamping system, a first and second member are fixed in place through a clamping axle. The design incorporates a relatively soft plastics material adhesion shoe to ensure a firm hold by allowing the clamping axle to penetrate the adhesion shoe while a metal rack with teeth secures the connection.
Career Highlights
Michel Chartrain has worked with Lemforder Nacam, where he played a pivotal role in advancing the company's technological offerings. His expertise in the field has enriched the company's portfolio and led to the creation of practical and effective solutions pertaining to vehicle security and component clamping.
Collaborations
Throughout his career, Chartrain collaborated with talented colleagues, including Laurent Gallou and Christophe Sachot. Together, they contributed to various projects that advanced the field of engineering and innovation, fostering an environment that encourages creativity and problem-solving.
Conclusion
In summary, Michel Chartrain's inventive contributions, particularly in vehicle security and clamping mechanisms, reflect his exceptional skill as an inventor. His patents not only emphasize his innovative spirit but also demonstrate a commitment to creating practical solutions for everyday challenges in the automotive industry. As he continues to inspire future inventors, Chartrain remains a notable figure in the realm of innovation.