Location History:
- Crawfordsville, IN (US) (1998 - 2009)
- New Milford, CT (US) (2009 - 2015)
Company Filing History:
Years Active: 1998-2015
Title: The Innovative Contributions of David W. Purcell
Introduction
David W. Purcell is a notable inventor based in Crawfordsville, Indiana, with a remarkable portfolio of seven patents. His work primarily focuses on advancements in mailpiece sorting and handling technologies. Purcell's inventions have significantly improved the efficiency and reliability of mail processing systems.
Latest Patents
Among his latest patents is the "Anti-abrasion assembly for mailpiece stacking assembly." This innovative stacking assembly is designed to protect stacked mailpieces from damage due to abrasion. It features a support blade that is moveably mounted to a bin for accepting a stack of mailpieces. The assembly includes an ingestion assembly with a Leading Edge (LE) urge roller and a Trailing Edge (TE) alignment device. The LE urge roller accepts mailpieces from a supply and urges the leading edge toward the sidewall of the stacking bin. The TE alignment device utilizes a cam driven by a digital rotary positioning device to align the trailing edge of each mailpiece with the support blade. Additionally, the assembly incorporates an anti-abrasion linkage that displaces the surface of the stacked mailpieces away from the moving surface of the ingestion assembly.
Another significant patent is the "Stacking assembly for a mailpiece sorter." This divert assembly is designed for sorting mailpieces into various sortation bins. It includes a re-direct mechanism that selectively redirects mailpieces traveling along a feed path into the sortation bin. The LE urge roller in this assembly accepts and urges selected mailpieces toward the sidewall of the sortation bin, while the support blade holds them in a parallel relationship. The TE alignment device, driven by a stepper motor, ensures that the trailing edge of each selected mailpiece aligns with the stack.
Career Highlights
David W. Purcell has had a distinguished career, working with prominent companies such as Pitney Bowes Inc. and Mailcode Inc. His contributions to the field of mail processing technology have been instrumental in enhancing operational efficiencies.
Collaborations
Purcell has collaborated with notable colleagues, including Brad Swinford and Adam W. Fleming, further enriching his innovative endeavors.
Conclusion
David W. Purcell's inventive spirit and dedication to improving mailpiece handling systems have made a lasting impact on the industry. His patents reflect a commitment to innovation and efficiency in mail processing technologies.
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.