Donald A Crumb

Title: **Donald A Crumb: Innovator in Brake System Technology**

Introduction

Donald A Crumb, based in Granger, IN, is a prolific inventor with a total of 22 patents to his name. His contributions primarily revolve around advancements in brake systems, showcasing his expertise in mechanical engineering and innovation.

Latest Patents

Among his latest innovations, Donald's patents include a novel design for a master cylinder reservoir retention system. This invention features a master cylinder comprising a first housing with an axial bore connected to a second housing of a reservoir. The design involves replenishing ports and radial bores that ensure efficient flow communication without introducing side load forces, which could lead to leaks.

Another notable patent is for a master cylinder and brake booster arrangement within a brake system. This system incorporates a two-piece housing that houses pistons maintained by a sleeve and bearing arrangement. The configuration is engineered to securely join two flanges, allowing proper sealing and enhanced performance for vehicle brakes.

Career Highlights

Throughout his career, Donald A Crumb has played significant roles in innovative engineering at top companies. Notably, he worked with AlliedSignal Inc. and Allied Corporation, where he made substantial contributions to their research and development projects.

Collaborations

In his professional journey, Donald collaborated with talented individuals, including his coworkers Richard A Zander and Robert F Gaiser. These partnerships have likely enriched his work, leading to groundbreaking developments in brake technology.

Conclusion

Donald A Crumb’s inventive spirit and technical acumen have significantly impacted the automotive industry, particularly in brake system advancements. With several patents to his name and a robust career filled with collaborations, he continues to be a driving force in innovations that enhance vehicle safety and performance.