Company Filing History:
Years Active: 1985-1987
Title: Douglas A. Schaffer: Innovator in Lettering Technology
Introduction
Douglas A. Schaffer is a notable inventor based in Inver Grove Heights, MN (US). He has made significant contributions to the field of lettering technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and efficiency of lettering apparatuses.
Latest Patents
One of Schaffer's latest patents is the Tape Supply Cartridge. This invention is designed to supply tape and ribbon to a lettering apparatus, featuring mechanisms for creating a lettering force and positioning characters into the correct lettering position. The cartridge includes an improved device for advancing and aligning the tape, as well as a mechanism for interfacing with the lettering machine.
Another significant patent is the Lettering Apparatus. This device is adapted to receive a replaceable tape supply cartridge and comprises a pair of spaced apart, parallel frame members that define a cartridge receiving cavity. The apparatus features a print bar pivotally supported between the frame members, an improved linkage for generating the lettering force, and an enhanced tape cut-off mechanism. Additionally, it includes a device for sensing the amount of tape remaining and means for aligning the tape and characters to be lettered.
Career Highlights
Douglas A. Schaffer is currently associated with Kroy LLC, where he continues to innovate in the field of lettering technology. His work has significantly impacted the efficiency and usability of lettering devices, making them more accessible for various applications.
Collaborations
Throughout his career, Schaffer has collaborated with talented individuals such as Michael M. Richardson and Ronald F. Tuckner. These collaborations have contributed to the development of advanced technologies in the lettering industry.
Conclusion
Douglas A. Schaffer is a distinguished inventor whose work in lettering technology has led to several innovative patents. His contributions continue to shape the industry, making lettering devices more efficient and user-friendly.