Location History:
- Lexington, KY (US) (1982 - 1987)
- Annandale, VA (US) (1997)
Company Filing History:
Years Active: 1982-1997
Title: Innovations by Gary R. Murphree
Introduction
Gary R. Murphree is a notable inventor based in Lexington, KY (US). He has made significant contributions to the field of electronic locking mechanisms, holding a total of four patents. His innovative designs focus on enhancing security and functionality in locking systems.
Latest Patents
One of Murphree's latest patents is for an electronic combination lock that enters a lockout mode after a number of incorrect attempts. This self-powered electronic lock utilizes an outer dial to generate energy, which is stored in a capacitor bank. The user interacts with an inner dial to display and select a combination of numbers. The microcontroller within the lock determines the direction and extent of motion of the inner dial using signals from Wiegand sensors. This technology ensures that the lock only opens when the correct combination is entered, while also incorporating features to prevent unauthorized access after multiple failed attempts.
Another significant invention is a two movement time lock designed for bank vault doors. This lock features a case that encloses timer units, with transparent portions allowing visibility of the dials. The design includes a pivoted locking lever that engages with the timer units, ensuring that the lock remains secure until the correct sequence is followed. This innovative approach enhances the security of valuable assets stored within vaults.
Career Highlights
Gary R. Murphree is currently employed at Sargent & Greenleaf, Inc., a company renowned for its expertise in security solutions. His work has contributed to the advancement of electronic locking technologies, making significant strides in the industry.
Collaborations
Murphree has collaborated with notable colleagues, including Bert Krivec and Walter R. Evans. Their combined expertise has fostered innovation and development in the field of security systems.
Conclusion
Gary R. Murphree's contributions to electronic locking mechanisms demonstrate his commitment to enhancing security through innovative design. His patents reflect a deep understanding of technology and user needs, solidifying his reputation as a leading inventor in the field.