Company Filing History:
2 out of 3,081 
1 out of 7 
1 out of 832,718 Years Active: 1981-1987
Title: The Innovations of Richard V Grimes
Introduction
Richard V Grimes is an accomplished inventor based in Piqua, Ohio. He holds a total of 4 patents that showcase his innovative contributions to technology and engineering. His work primarily focuses on advancements in float switch assemblies and aircraft propeller assemblies.
Latest Patents
One of Grimes' notable inventions is the float switch assembly. This device features a hollow float bulb secured to a flexible electrical cord, enclosing a housing that contains an electrical switch. The design includes a chamber with an inwardly projecting barrier, allowing a weight member, in the form of a metal ball, to roll over the barrier and actuate the switch in response to tilting movements. Additionally, a shuttle frame within the chamber carries a switch conductor element, which is impacted by the ball to produce snap actuation of the switch.
Another significant patent is the method of fabricating an aircraft propeller assembly with composite materials. This adjustable pitch aircraft propeller consists of peripherally spaced composite blades, each featuring an elongated core of expanded rigid foam material. The blades are designed with a metal base member and a casing of plastic resin impregnated fabric material, ensuring durability and efficiency in performance.
Career Highlights
Throughout his career, Richard V Grimes has worked with notable companies such as TRW Limited and Hartzell Propeller Inc. His experience in these organizations has contributed to his expertise in the field of engineering and innovation.
Collaborations
Grimes has collaborated with several professionals, including W Benjamin Harlamert and David F Thompson. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Richard V Grimes is a distinguished inventor whose work in float switch assemblies and aircraft propeller technology has made a significant impact. His innovative spirit and dedication to engineering continue to inspire advancements in these fields.
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.