This inventor holds 3 USPTO granted patents. Top assignees: Allegheny Ludlum Corporation, Allegheny Ludlum Steel Corporation. Active years: 1984-1992.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Natrona Heights, PA (US) (1988)
- Harrison Township, Allegheny County, PA (US) (1984 - 1992)
Company Filing History:
2 out of 101 
1 out of 72 
Years Active: 1984-1992
Title: Richard H Johnston: Innovator in Lifting Technology
Introduction
Richard H Johnston is a notable inventor based in Harrison Township, Allegheny County, PA. He holds a total of 3 patents that showcase his innovative contributions to lifting technology. His work has significantly impacted the efficiency and safety of lifting operations in various industries.
Latest Patents
One of Johnston's latest patents is the "Lifting shoe assembly for use on sheet lifters." This invention features an adjustable lifting shoe assembly designed for sheet or sheet package lifting devices. The assembly allows multiple lifting shoes to be suspended from a reinforced back plate, enabling them to slide laterally along the plate. This design facilitates the lifting of sheet packages by straddling or inserting between full-width cross runners or circumferential bands. Such a construction is typically suspended from a crane or hoist, making it useful for lifting all types of sheet packages.
Another significant patent is the "Coil protector for 'C' hooks." This invention provides a protective attachment for the vertical leg of a 'C' hook used in lifting steel coils. The attachment surrounds the forward portion of the vertical leg and is covered with shock-absorbing material. This design prevents damage to the edges of the steel coil during the insertion of the hook into the coil's central opening prior to lifting by an overhead crane.
Career Highlights
Richard H Johnston has worked with prominent companies such as Allegheny Ludlum Corporation and Allegheny Ludlum Steel Corporation. His experience in these organizations has contributed to his expertise in lifting technologies and innovations.
Collaborations
Throughout his career, Johnston has collaborated with notable individuals, including Donald R Zaremski and Roy C Bongartz. These collaborations have likely enriched his work and led to further advancements in his field.
Conclusion
Richard H Johnston's contributions to lifting technology through his patents demonstrate his innovative spirit and commitment to improving industrial processes. His work continues to influence the safety and efficiency of lifting operations in various sectors.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile