John J Risko is an accomplished inventor based in Cottage Grove, Oregon. He has made significant contributions to the field of lock technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

One of his latest inventions is a pushbutton lock. This lock features a plurality of elongated buttons, each equipped with gates that are spaced angularly and longitudinally. The design includes a case that contains the lock and defines bores for the buttons to travel through. The buttons are pushed out by biasing springs and are prevented from rotating by keying protrusions on the case. Additionally, the lock incorporates a locking bolt coupled to a checker plate, which engages the buttons only when they are correctly positioned. Another notable patent is a key designed for use with locks that have internally lugged tumblers. This key features an elongate cylindrical member with a longitudinal keyway for the lugs. It includes circumferential grooves of coded lengths and axial grooves that allow the key to be pushed inward after being fully turned. This innovative design activates a printing mechanism inside the lock.

Career Highlights

John J Risko is currently employed at Supra Products, Inc., where he continues to develop and refine his inventions. His work has significantly impacted the security industry, providing enhanced locking mechanisms that prioritize user convenience and safety.

Collaborations

One of his notable coworkers is Wayne F Larson, with whom he collaborates on various projects within the company.

Conclusion

John J Risko's contributions to lock technology through his innovative patents demonstrate his commitment to enhancing security solutions. His work at Supra Products, Inc. continues to influence the industry positively.