Company Filing History:
Years Active: 2014-2025
Title: The Innovative Contributions of David John Hurlbert
Introduction
David John Hurlbert is a notable inventor based in Manitou Springs, Colorado. He has made significant contributions to the field of lock technology, holding a total of 14 patents. His work has been instrumental in advancing the functionality and security of locking mechanisms.
Latest Patents
Among his latest patents is a design for a handle retention system. This innovative handleset includes a housing, a spindle sleeve, a handle, a coupler, and a spindle. The spindle sleeve features an aperture and is rotatably mounted to the housing. The handle is attached to the spindle sleeve and has a recess aligned with the aperture. The coupler is movably mounted in the aperture, allowing it to shift between a decoupling position and a coupling position. In the coupling position, the coupler extends into the recess, preventing the handle's removal from the spindle sleeve. Another notable patent is for a cylindrical lock that can be converted between a clutching and non-clutching configuration. This lock assembly allows for a 180-degree rotation of the outer housing relative to the outside drive assembly, enabling versatile use.
Career Highlights
David Hurlbert is currently employed at Schlage Lock Company LLC, where he continues to innovate in the field of security technology. His work has not only enhanced the functionality of locks but has also contributed to the overall safety and security of various applications.
Collaborations
Throughout his career, Hurlbert has collaborated with talented individuals such as Kenton Hayes Barker and Subbiah Gopalakrishnan. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
David John Hurlbert's contributions to the field of lock technology exemplify his innovative spirit and dedication to enhancing security solutions. His patents reflect a commitment to improving user experience and safety in everyday applications.