Company Filing History:
11 out of 361 
4 out of 251 
3 out of 58 
Years Active: 1986-2002
Introduction
Robert A. Wagstaff, based in Lancaster, PA, is a notable inventor with an impressive portfolio of 19 patents. His work primarily focuses on innovative mechanical solutions that enhance agricultural machinery, particularly within the forage harvesting industry. This article explores his latest inventions, significant career milestones, and fruitful collaborations.
Latest Patents
Wagstaff's recent patent, titled "Method for making a shaft coupling with tapered spines for a pull-type forage harvester," exemplifies his ingenuity. This invention features a tapered spline coupler designed for drive shafts in pull-type forage harvesters. The design incorporates tapered splines on both the first and second drive shafts that fit into a tapered, internally splined coupler. To secure the shafts in place, retaining rings affixed to the drive shafts draw them into the coupler, while a retaining bolt can be tightened to ensure a robust connection. The manufacturing process includes cutting grooves for the retaining rings, shaping tapered splines, and using a broaching tool to create the splines in the coupler. This innovative approach enhances the efficiency and reliability of forage harvesting equipment.
Career Highlights
Throughout his career, Robert A. Wagstaff has worked with leading companies in the agricultural machinery sector, including New Holland North America, Inc. and Ford New Holland, Inc. His contributions to these organizations have significantly advanced the technology used in agricultural equipment, helping to improve productivity and operational efficiency.
Collaborations
Wagstaff's innovative journey has involved notable collaborations with esteemed colleagues, including John H. Merritt and Larry D. Hall. Working together, they have shared insights and expertise that have enriched the development of innovative solutions in the field of machinery.
Conclusion
Robert A. Wagstaff's contributions to the realm of machinery design and innovation, particularly in shaft coupling technology for forage harvesters, underscore the importance of creativity and practical engineering in agricultural improvements. With his 19 patents showcasing his expertise, Wagstaff continues to inspire inventors and engineers in the pursuit of practical and effective technology solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.