Location History:
- Norwell, MA (US) (1976 - 1989)
- Post Falls, ID (US) (2000)
Company Filing History:
1 out of 15 
1 out of 34 
1 out of 832,880 Years Active: 1976-2000
Title: Innovations of John A. Norton
Introduction
John A. Norton is an accomplished inventor based in Norwell, MA (US), known for his innovative contributions to various fields. He holds a total of three patents, showcasing his creativity and technical expertise. His inventions reflect a commitment to improving everyday products and systems.
Latest Patents
One of Norton's latest patents is a toilet ventilation system. This system effectively moves air from within a toilet bowl through a filter or out of the building via an exhaust pipe or duct. It features a toilet seat assembly with an air channel defined by the lower surface of the seat. The air channel cover is removable, allowing users to clean the air channel easily. The design includes a bowl-mounted base and enclosure that attaches to the toilet bowl using standard mounting bolts. Additionally, a reservoir with a drain opening prevents liquid from entering the fan and filter housing, which contains a fan powered by a direct current electrical system and an activated charcoal filter.
Another notable invention is an adjustable diameter screw propeller. This propeller includes a hub with multiple spindles, each capable of rotating about an axis radially disposed from the hub axis. A mechanism synchronously turns the spindles in a common direction. The propeller blades have a fixed pitch contour and a skew ranging from 60 to 90 degrees. As the spindles turn, the blades rotate between a maximum diameter and a reduced diameter, with the pitch increasing as the diameter decreases to compensate for power loss.
Career Highlights
Throughout his career, John A. Norton has worked with reputable companies, including Bird-Johnson Company and Bolt Beranek and Newman Inc. His experience in these organizations has contributed to his development as an inventor and innovator.
Collaborations
Norton has collaborated with notable individuals, including Neal A. Brown and Neal A. Davis. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
John A. Norton is a distinguished inventor whose work has significantly impacted various industries. His innovative patents, particularly in toilet ventilation systems and adjustable screw propellers, demonstrate his ability to enhance everyday products. His collaborations and career experiences further highlight his contributions to the field of invention.