This inventor holds 4 USPTO granted patents. Top assignees: Baumfolder Corporation, Graphics Equipment International Corporation. Active years: 1979-1993.
Company Filing History:
3 out of 7 
1 out of 3 Years Active: 1979-1993
Title: Innovations of John S. Whittenberger
Introduction
John S. Whittenberger is a notable inventor based in Sidney, OH (US). He has made significant contributions to the field of engineering and design, holding a total of 4 patents. His work primarily focuses on innovative solutions for glue dispensing and sheet folding technologies.
Latest Patents
Whittenberger's latest patents include a Modular and Adjustable Glue Dispenser. This invention features pressure-responsive glue dispensing nozzles mounted on a pivotable glue distributing manifold. Rocker arms are attached to the manifold and are actuated by solenoids to pivot about a fixed axis. The design incorporates adjustable stop means to limit and adjust the pivot stroke, allowing the nozzles to dispense glue to varying thicknesses of documents. Additionally, he developed a Gatefold Apparatus and Method, which provides a mechanism for creating a gatefold in a central portion of a sheet. This apparatus includes a fold pan for receiving a sheet and a gatefold pan that utilizes a movable deflector to guide the sheet during the folding process.
Career Highlights
Throughout his career, Whittenberger has worked with several companies, including Baumfolder Corporation and Graphics Equipment International Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions in the printing and packaging industries.
Collaborations
Some of his notable coworkers include Carl J. Didier and Mark A. Walker. Their collaborative efforts have likely played a role in advancing the projects they worked on together.
Conclusion
John S. Whittenberger's contributions to innovation in glue dispensing and sheet folding technologies highlight his role as a significant inventor. His patents reflect a commitment to improving efficiency and functionality in these areas.