William P Mulligan

Title: Innovations by Inventor William P. Mulligan

Introduction

William P. Mulligan, a prominent inventor based in Belvidere, Illinois, has made significant contributions to the field of toilet technology with his inventive designs. With two patents to his name, Mulligan has focused on enhancing the efficiency and functionality of vacuum toilet systems used primarily in transport vehicles.

Latest Patents

Mulligan's innovative spirit is reflected in his latest patents:

1. **Vacuum Toilet System**: This invention is designed to prevent overflow in toilet bowls through an advanced overflow protection system. It automatically generates an overflow condition signal when the toilet bowl is nearing its full capacity, initiating a discharge valve operating cycle. This cycle allows for the independent operation of the discharge valve, opening and closing it in response to the overflow condition signal, regardless of the flush mechanism.

2. **Precharge Mechanism for Vacuum Toilet System**: This patent encompasses a sewage collection and disposal system intended for use in passenger transport vehicles. It features a sewage collection tank, a sewage inlet connected to the vehicle’s sewer pipe, and a sewage discharge outlet controlled by a drain valve. Additionally, a cleaning liquid supply pipe connects a source of cleaning liquid under pressure to the collection tank. The system utilizes a precharge tank, which communicates with the sewage collection tank, enabling the transfer of cleaning liquid into the tank when necessary, facilitated by a blower that establishes a partial vacuum.

Career Highlights

Mulligan's career at Envirovac, Inc. has been marked by his dedication to improving sanitation infrastructure in vehicles. His work has not only advanced the design of vacuum toilet systems but has also contributed to the overall comfort and convenience for passengers.

Collaborations

Throughout his career, Mulligan has collaborated with skilled professionals, including Mark A. Pondelick and Morris J. Brunell. Their teamwork has played a critical role in the development and successful implementation of innovative solutions in toilet technology.

Conclusion

William P. Mulligan stands out as a significant figure in the field of invention, particularly in the development of vacuum toilet systems. His patents illustrate his commitment to creating efficient and reliable sanitation solutions, greatly benefiting the transportation industry. As innovations in this area continue to evolve, Mulligan's contributions will surely be recognized as foundational to future advancements.