Location History:
- County of St. Clair, IL (US) (2000)
- St. Clair County, IL (US) (2001)
Company Filing History:
Years Active: 2000-2001
Title: Innovations by Curtis R Droege in Ink Jet Printing Technology
Introduction
Curtis R Droege is an accomplished inventor based in St. Clair County, IL (US). He has made significant contributions to the field of ink jet printing technology, holding two patents that showcase his innovative spirit and technical expertise.
Latest Patents
One of Droege's notable inventions is a check valve for ink jet printing. This invention relates to a check valve used in an ink supply line of an ink jet printing system, positioned between an ink reservoir and an inkjet printhead. The design prevents de-priming of the printhead when subjected to impact loads. The check valve is made from elastomeric material and features a flapper valve that can move between open and closed positions, effectively blocking backflow while allowing ink to flow to the printhead.
Another significant patent is for an ink bottle with a puncturable diaphragm closure. This invention involves a replaceable ink container for ink jet printing apparatuses, where the mouth of the bottle is sealed with a puncturable diaphragm. A puncturing member pierces the diaphragm upon installation, allowing ink to flow into the reservoir while preventing leaks. This design also maintains atmospheric pressure within the container, facilitating a smooth ink supply process.
Career Highlights
Curtis R Droege has been associated with Marconi Data Systems Limited, where he has applied his inventive skills to enhance ink jet printing technologies. His work has contributed to advancements in the efficiency and reliability of ink supply systems.
Collaborations
Droege has collaborated with notable coworkers, including Donald E Sherman and Kevin W Kuester, who have likely contributed to his innovative projects and patents.
Conclusion
Curtis R Droege's contributions to ink jet printing technology through his patents demonstrate his commitment to innovation and improvement in this field. His work continues to influence the efficiency of ink supply systems in printing applications.