Company Filing History:
9 out of 39 
1 out of 32 
1 out of 832,718 Years Active: 1989-1998
Title: The Innovative Contributions of Calvin R. Stringer
Introduction
Calvin R. Stringer is a notable inventor based in Saugus, California, recognized for his significant contributions to mechanical locking systems. With a total of 11 patents to his name, Stringer has developed innovative solutions that enhance security and functionality in various applications.
Latest Patents
Among his latest inventions is the "Dual Locking Linear Mechanical Lock for High Loads." This invention features an elongated housing with a rod that extends through it. The design includes a first lock with a locking spring that grips the rod, allowing for secure engagement. A movable handle facilitates the release of the rod by uncoiling the locking spring. Additionally, a second lock utilizes a collet with jaws that engage the rod, ensuring robust security under high loads.
Another significant patent is the "Mechanical Seat Lock," which also employs an elongated housing and a rod that translates through it. This design incorporates coiled locking springs that secure the rod in place. A handle allows for the release of the rod by uncoiling the springs, providing a reliable locking mechanism. The innovative use of angled faces on the bushings enhances the locking mechanism's effectiveness under load.
Career Highlights
Calvin R. Stringer has had a distinguished career, contributing to various companies, including P. L. Porter Co. His work has focused on developing advanced locking mechanisms that address the needs of modern security systems.
Collaborations
Throughout his career, Stringer has collaborated with notable individuals, including Clyde R. Porter and Calvin D. Stringer. These collaborations have fostered innovation and the development of cutting-edge technologies in the field of mechanical locks.
Conclusion
Calvin R. Stringer's inventive spirit and dedication to improving mechanical locking systems have made a lasting impact in his field. His patents reflect a commitment to innovation and security, showcasing his role as a significant contributor to modern engineering solutions.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.