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For the Inventor, By the Inventor

Hamden, CT, United States of America

Robert J Lyons, Sr

This inventor holds 13 USPTO granted patents. Top assignees: The Bilco Company, Other. Active years: 1978-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Robert J Lyons, Sr. Retrieved from https://idiyas.com/inventor/robert-j-lyons-sr

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 13

% Patents Active = 100.0

Average Co-Inventor Count = 1.0

ph-index = 9

Forward Citations = 189(Granted Patents)


Company Filing History:

goldMedal9 out of 26 
 
The Bilco Company
 patents
silverMedal4 out of 834,453 
Other
 patents

Years Active: 1978-2002

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13 patents (USPTO):Explore Patents
1. 6347818 - Hold open arm assembly (2002-02-19),
2. 5960596 - Roofing mechanism (1999-10-05),
3. 5373665 - Door assembly with augmented counterbalancing (1994-12-20),
4. 5301469 - Door assembly with multiple torque rod counterbalancing (1994-04-12),
5. 5205073 - Counterbalanced door assembly with reduced initial closing force (1993-04-27),
6. 5136811 - Torque rod counterbalanced door assembly (1992-08-11),
7. 4873791 - Torque rod operated counterbalancing hinge and door assembly (1989-10-17),
8. 4729453 - Portable safety post (1988-03-08),
9. 4688768 - Extendable railing (1987-08-25),
10. 4546855 - Safety extension for a fixed ladder with an adjustable mount (1985-10-15),
11. 4145843 - Support member for hatch-cover lift cylinders (1979-03-27),
12. 4135508 - Stairway stringers (1979-01-23),
13. 4104761 - Mounting means for door-check for torsionally balanced hatchway door (1978-08-08),

Title: Innovations by Robert J Lyons, Sr.

Introduction

Robert J Lyons, Sr. is a notable inventor based in Hamden, CT (US), recognized for his contributions to various fields through his innovative designs. With a total of 13 patents to his name, Lyons has made significant advancements in mechanisms that enhance functionality and safety in construction and roofing applications.

Latest Patents

One of his latest inventions is the Hold Open Arm Assembly, designed for non-vertically hinged doors. This assembly prevents doors from closing unexpectedly, allowing for one-handed operation. It features an elongated arm that interacts with a stop aligned with the arm's axis when a closing force is applied. The arm's guide engages a tapered guide slot in a bracket attached to the door, facilitating smooth operation through a low friction roller bearing.

Another significant patent is the Roofing Mechanism, which provides a method for attaching roofing membranes to roofs with curbs or parapet walls. This device includes a cap flashing, a top flange, and a wall flange that together create a filler channel for securing the roofing membrane. The design allows for easy removal and replacement of the roofing membrane, showcasing Lyons' focus on practicality and efficiency in construction.

Career Highlights

Throughout his career, Robert J Lyons, Sr. has worked with various companies, including The Bilco Company, where he applied his innovative ideas to real-world applications. His experience in the industry has allowed him to develop solutions that address common challenges faced in roofing and door mechanisms.

Collaborations

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Conclusion

Robert J Lyons, Sr. stands out as an influential inventor whose patents reflect a commitment to innovation and practicality. His work continues to impact the construction industry positively, making him a significant figure in the realm of inventions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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