Location History:
- Los Angeles, CA (US) (1978 - 1989)
- Huntington Beach, CA (US) (1994)
Company Filing History:
Years Active: 1978-1994
Title: Innovations by Justin A Kramer
Introduction
Justin A Kramer is a notable inventor based in Los Angeles, CA. He has made significant contributions to the field of electromagnetically operated devices, holding a total of 9 patents. His work showcases a blend of creativity and technical expertise, particularly in the realm of musical instruments.
Latest Patents
One of his latest patents is an electromagnetically operated valve. This valve assembly features a valve closure means attached to a vertically suspended armature, which is supported at its top portion. The armature is held in magnetic fields at both the top and bottom portions, created by permanent magnets reacting to iron or other permanent magnets. The design ensures close alignment and eliminates side play, allowing for precise control of air under pressure from a wind chest into a pipe organ. Additionally, the valve may include a second solenoid to assist in moving the valve to the open position and to help maintain it in that position.
Another significant patent involves electrical stop control for musical instruments and action magnets. This invention includes electrically and manually operable stop controls for instruments like organs. One embodiment features a drawknob carried by a transfer plate, which is mounted for horizontal motion adjacent to a solenoid. The design incorporates vertical hinge members that support the transfer plate, with permanent magnets aligned with the iron core to provide a manual magnetic and gravity-operated toggle motion. The application of electrical direct current allows for electrical shifting of the transfer plate, enhancing the functionality of the instrument.
Career Highlights
Throughout his career, Justin A Kramer has demonstrated a commitment to innovation in the field of musical instrument technology. His patents reflect a deep understanding of electromagnetism and its applications in enhancing musical performance. His work has contributed to the development of more efficient and effective musical instruments.
Collaborations
Justin has collaborated with Richard H Peterson, further enriching his work and expanding the scope of his inventions. Their partnership has led to advancements in the design and functionality of musical instrument controls.
Conclusion
Justin A Kramer is a distinguished inventor whose contributions to electromagnetically operated devices have significantly impacted the field of musical instruments. His innovative patents and collaborative efforts continue to inspire advancements in technology.