Company Filing History:
Years Active: 1978-1980
Title: The Innovative Contributions of Donald J Coughenour
Introduction
Donald J Coughenour is a notable inventor based in Morristown, NJ (US), recognized for his contributions to the field of sewing technology. With a total of 5 patents to his name, Coughenour has made significant advancements that enhance the functionality of sewing machines.
Latest Patents
Among his latest innovations is the "Buttonhole Stitch Method," which introduces a method of stitching a buttonhole in an electronically controlled sewing machine. This method allows for the generation of a mirror image of a pattern, ensuring that the buttonhole is perfectly symmetrical. The process involves implementing the first half of a buttonhole pattern, returning the work material to its starting position, and then creating a mirror image for the second half. Additionally, this method includes reinforcing stitches around the cutting space of the buttonhole. Another significant patent is for an "Electronically Controlled Household Sewing Machine Having Patch Sewing." This invention features a sewing machine capable of lateral feeding in addition to longitudinal feeding, allowing for closed path pattern stitching. The machine is equipped with selector switches that visually simulate the closed path pattern, enhancing user experience and functionality.
Career Highlights
Coughenour's career is marked by his association with The Singer Company, a leading name in the sewing machine industry. His work has contributed to the evolution of sewing technology, making it more efficient and user-friendly.
Collaborations
Throughout his career, Coughenour has collaborated with notable coworkers, including Jack Brown and John A Herr. These collaborations have fostered an environment of innovation and creativity within the industry.
Conclusion
Donald J Coughenour's contributions to sewing technology through his patents and work at The Singer Company highlight his role as a significant inventor in the field. His innovative methods continue to influence the design and functionality of sewing machines today.