Stephen P Johnston

Title: The Innovative Contributions of Stephen P. Johnston

Introduction

Stephen P. Johnston is a notable inventor based in Detroit Lakes, Minnesota. He has made significant contributions to the field of technology, holding a total of eight patents. His work primarily focuses on innovative solutions that enhance functionality and efficiency in various applications.

Latest Patents

One of Johnston's latest inventions is the sphere-actuated float switch. This device includes a cage that defines a longitudinal raceway, a yoke pivotally mounted externally to the cage with first and second legs extending into the raceway, and an electrical switching mechanism. The switch is electrically open when the yoke is in a first position and electrically closed when it is in a second position. An over-center spring biases the yoke into the appropriate positions once it is urged past a transition point. Additionally, a sphere within the raceway helps to urge the yoke between the electrically open and closed positions.

Career Highlights

Johnston's career is marked by his dedication to innovation and problem-solving. His work at S.J. Electro Systems, Inc. has allowed him to develop and refine his inventions, contributing to advancements in technology. His patents reflect a commitment to creating practical solutions that address real-world challenges.

Collaborations

Throughout his career, Johnston has collaborated with talented individuals such as Gene H. Utke and Robert G. Klabunde. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Stephen P. Johnston's contributions to the field of invention are noteworthy, particularly his innovative sphere-actuated float switch. His work exemplifies the spirit of innovation and the importance of collaboration in advancing technology.