Company Filing History:
Years Active: 1995-2001
Title: Innovations by Lee B Petersen, Jr.
Introduction
Lee B Petersen, Jr. is an accomplished inventor based in Castro Valley, CA. He holds a total of 3 patents that showcase his innovative contributions to the field of assistive technology. His work primarily focuses on enhancing accessibility for individuals with mobility challenges.
Latest Patents
One of his notable inventions is the Flip-over Ramp. This assembly is designed to be stowed in a horizontal position within a vehicle floor and can be pivoted upward and outward to a downward sloping deployed position once the vehicle door is opened. The ramp assembly features a mounting enclosure and a ramp that are pivotably connected by a hinge, allowing for smooth movement between deployed and stowed positions. The driving mechanism includes an actuator and a driving shaft, which are crucial for lifting the ramp. Additionally, a pair of sensors work with a positioning cam to ensure the ramp operates safely and effectively.
Another significant patent is the Safety Barrier/Ramp Actuating Mechanism for Wheelchair Lifts. This mechanism improves the safety of combination folding stair and platform wheelchair lifts. It features a triple link mechanism and an internally contained piston and bellcrank for reciprocating the barrier/ramp. This invention also includes a pressure relief system to prevent the barrier/ramp from raising when a load is resting on it, enhancing the overall safety of the device.
Career Highlights
Throughout his career, Lee has worked with several companies, including All American Transit Parts, Inc. and Ricon Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for mobility challenges.
Collaborations
Lee has collaborated with various professionals in the field, including his coworker John C Hall. Their combined efforts have led to advancements in assistive technology.
Conclusion
Lee B Petersen, Jr. is a notable inventor whose work has significantly impacted the accessibility landscape. His patents reflect a commitment to improving the lives of individuals with mobility challenges through innovative design and technology.