Company Filing History:
Years Active: 1976-1980
Title: Innovations by Hollis B Merrell
Introduction
Hollis B Merrell is an accomplished inventor based in Renton, WA (US). He has made significant contributions to the field of fastener technology, holding a total of three patents. His work focuses on improving the performance and reliability of fasteners used in various applications.
Latest Patents
One of his latest patents is for a fatigue-resistant fastener and method of manufacturing joints therewith. This invention presents an improved interference fit, fatigue-rated pin-type, nondeformable fastener. The design includes countersunk flush head and protruding flat head embodiments, characterized by a straight interference fit shank. This shank features a lead-in convex shoulder that cold works the wall material of the fastener hole during insertion. The shank expands in a concave curvilinear profile towards the head end, effectively reducing fatigue failures and corrosion problems in the fastener hole wall material.
Another notable patent is the fastener selection system. This automatic apparatus senses the composite thickness of multiple workpieces and determines the appropriate fastener size for joining them. It generates a dispensing signal based on the thickness, ensuring that the correct fastener is selected for optimal performance. The system includes a calibration circuit and a visual display for indicating the output signal, enhancing usability and efficiency.
Career Highlights
Hollis B Merrell is currently employed at The Boeing Company, where he applies his expertise in fastener technology. His innovative designs have contributed to the advancement of aerospace engineering and manufacturing processes.
Collaborations
Throughout his career, he has collaborated with notable colleagues, including Albert L Hametner and Brian R Trethewy. These partnerships have fostered a creative environment that encourages the development of cutting-edge solutions in fastener technology.
Conclusion
Hollis B Merrell's contributions to the field of fasteners demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving product performance. His work continues to influence the industry and inspire future advancements.