This inventor holds 35 USPTO granted patents, primarily in Mine Roof Support. Top assignee: Jennmar Corporation. Active years: 1983-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Johnstown, PA (US) (1983 - 1985)
- Pittsburgh, PA (US) (1987 - 2007)
Company Filing History:
Years Active: 1983-2007
Areas of Expertise:
Title: Frank Calandra, Jr. - Innovator in Mine Support Systems
Introduction
Frank Calandra, Jr. is an esteemed inventor based in Pittsburgh, PA, known for his contributions to mine support technology. With a remarkable portfolio comprising 35 patents, Calandra's innovations have significantly advanced safety and efficiency within mining operations.
Latest Patents
Among his latest inventions are two notable patents: the "Square Embossed Roof and Rib Plate" and the "Flange Nut for Mine Roof Bolt." The Square Embossed Roof and Rib Plate involves a sophisticated mine roof and rib support system with unique design elements. It features a square bearing plate with a central through hole, a rib member area, and various rib configurations for enhanced structural integrity. Additionally, this invention incorporates a safety edge that may take on several forms, ensuring durability and safety in the harsh mining environment.
The Flange Nut for Mine Roof Bolt patent outlines a method and apparatus for creating a specialized nut designed for mine support bolts. It comprises a distinct orifice with a series of threads and a malformed thread that interrupts continuity, providing a secure fit and enhanced functionality in mining applications.
Career Highlights
Frank Calandra, Jr. has had a notable career, contributing his expertise to major companies, including Jennmar Corporation and Jenmar Corporation. His work has not only garnered numerous patents but has also played a crucial role in developing innovative solutions within the mining sector.
Collaborations
Throughout his career, Calandra has collaborated with distinguished professionals, including John C. Stankus and John G. Oldsen. These partnerships have enriched his work, bringing together diverse insights and expertise that have propelled the development of groundbreaking mining technologies.
Conclusion
Frank Calandra, Jr.'s dedication to innovation has made a lasting impact on the mining industry. With 35 patents to his name, he continues to inspire future inventors and contribute to advancements that prioritize safety and efficiency in mining operations. His work exemplifies the spirit of innovation that drives progress in technology and engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile