Company Filing History:
6 out of 8 
1 out of 832,718 Years Active: 1992-2006
Title: The Innovative Contributions of Derrell J Weldy
Introduction
Derrell J Weldy is a notable inventor based in Campo, CA (US). He has made significant contributions to the field of construction tools, particularly in the application of joint compounds for drywall corner beads. With a total of 7 patents to his name, Weldy has demonstrated a commitment to innovation and practicality in his designs.
Latest Patents
Weldy's latest patents include a unique hopper stand designed to support a hopper for applying joint compound to drywall corner beads. This stand features first and second pairs of legs that cross over and pivot together in a scissors-like manner. Each pair of legs is equipped with a cross bar extending between its upper ends, and connecting straps that control the maximum spacing between the cross bars. The hopper is seated on top of the cross bars, with a reduced length lower portion extending downwardly between them. The connecting straps engage with the hopper base to provide support.
Another significant patent is the hopper apparatus and method for applying joint compound to corner beads. This apparatus includes a hopper for holding joint compound and a feeder apparatus secured across the lower end of the hopper. The feeder apparatus features a channel and a series of elongate feeder inserts that can be selectively secured in the channel. The design includes outside feeder inserts with V-shaped indented grooves for guiding outside corner beads, and inside feeder inserts with V-shaped ridges for guiding inside corner beads. The feeder inserts are designed to accommodate various angles and corner shapes, making the apparatus versatile for different applications.
Career Highlights
Throughout his career, Weldy has worked with various companies, including Pla-cor Incorporated. His innovative designs have not only improved efficiency in construction but have also enhanced the quality of work in drywall applications.
Collaborations
Weldy has collaborated with notable individuals in his field, including Lewis J Hein and Michael D Weldy. These collaborations have likely contributed to the refinement and success of his inventions.
Conclusion
Derrell J Weldy is a distinguished inventor whose work has significantly impacted the construction industry. His innovative patents reflect a deep understanding of practical needs in drywall applications, showcasing his dedication to improving tools for professionals.
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.