This inventor holds 3 USPTO granted patents. Top assignees: Coffman Stairs, LLC., Harris Trust and Savings Bank, Other. Active years: 1986-2007.
Company Filing History:
1 out of 2 
1 out of 1 
1 out of 834,411 Years Active: 1986-2007
Title: The Innovative Mind of John M. Gray, Jr.
Introduction
John M. Gray, Jr. is an accomplished inventor based in Marion, Virginia, known for his contributions to the field of staircase rail systems. With a remarkable portfolio of three patents, Gray combines functionality and aesthetics in his designs, ensuring safety and ease of use.
Latest Patents
One of Gray's latest innovations is the Adjustable Staircase Rail System, which features a hinge assembly designed for seamless installation. This system includes moldable half-cap pieces that snap together around the end of a baluster. The unique design allows the baluster to turn about spindles created by the half-caps, ensuring that the parts are not visible once installed. The assembly requires no external modifications to the exposed surfaces of the baluster, maintaining a clean and attractive look. In another iteration, the hinge assembly can be inserted into the bore of an end-bored baluster, fastened within, and pivotally attached to a flange for a rail attachment. This innovation eliminates visible gaps, known as 'bird's mouth' in the industry, thereby enhancing the overall appearance of the staircase.
Career Highlights
Throughout his career, John Gray has worked with notable companies, including Coffman Stairs LLC and Harris Trust and Savings Bank. His experience in these organizations has allowed him to refine his design principles and apply innovative concepts to practical applications in the construction and design of staircase systems.
Collaborations
In his professional journey, Gray has collaborated with various individuals, including his coworker David J. Wynne. These collaborations have facilitated the sharing of ideas and expertise, contributing to the innovative solutions that have emerged from Gray’s inventive mind.
Conclusion
John M. Gray, Jr. exemplifies the spirit of innovation, using his technical skills and creative thinking to develop practical solutions in staircase design. His Adjustable Staircase Rail System is just one example of how his patents continue to influence the industry, promising enhanced safety, functionality, and aesthetics for users.