Company Filing History:
2 out of 302 
2 out of 14 
2 out of 2 Years Active: 1980-1986
Title: Lawther O Smith: Innovator in Gas Spring Technology
Introduction
Lawther O Smith is a notable inventor based in Doylestown, PA (US). She has made significant contributions to the field of gas spring technology, holding a total of six patents. Her innovative designs have enhanced the functionality and durability of various mechanical systems.
Latest Patents
One of her latest patents is the "Gas Spring Counterbalance System." This invention features a gas spring-assisted counterbalance system designed for closure members, such as the rear door of a hatchback automobile. The system incorporates a mechanical spring connected in series with a gas spring, ensuring that the gas spring reaches its fully retracted position before the door is completely closed. This design allows the door to close against the force of the mechanical spring, while also absorbing longitudinal vibrations and short movements, thereby extending the operating lifetime of the gas spring.
Another significant patent is the "Redundant High-Pressure Seal for Fluid Spring." This invention provides a seal between a piston rod and a housing, preventing the escape of compressed fluid. It features a fixed sealing member that engages the piston rod adjacent to the housing wall, along with a floating sealing member that engages the piston rod at a spaced location. A liquid is maintained in the space between the sealing members, enhancing the seal's effectiveness.
Career Highlights
Throughout her career, Lawther O Smith has worked with prominent companies in the industry, including Stabilus GmbH and Fichtel & Sachs Industries, Inc. Her work has significantly impacted the design and functionality of gas spring systems.
Collaborations
She has collaborated with notable professionals in her field, including Werner Molders and Herbert Freitag. These collaborations have contributed to her innovative approach and the successful development of her patented technologies.
Conclusion
Lawther O Smith's contributions to gas spring technology demonstrate her expertise and innovative spirit. Her patents reflect a commitment to enhancing mechanical systems, making her a significant figure in her field.