This inventor holds 3 USPTO granted patents. Top assignee: Heat and Control, Inc.. Active years: 1994.
Company Filing History:
Years Active: 1994
Title: Innovations by John Cranfield
Introduction
John Cranfield is an accomplished inventor based in San Bruno, CA (US). He has made significant contributions to the field of product handling technology, holding a total of 3 patents. His work focuses on improving the efficiency and reliability of systems that manage elongate products.
Latest Patents
Cranfield's latest patents include a "Method for handling elongate products" and an "Apparatus for handling elongated products." Both inventions describe a system where weighed, rod-like products are deposited into a receptacle with a bottom wall formed by an iris plate assembly. This assembly can be vibrated and opens on command to drop the product into one of two cylindrical holding canisters equipped with clamshell doors. The canisters are arranged in an 'L' configuration, allowing them to toggle back and forth through a 90-degree rotation. This design presents each canister first in a vertical position to receive the product and then in a horizontal position to release it into a timing hopper or a paperboard tray carried by a conveyor to a packaging machine. Interlocks are integrated to prevent the release of the product or movement of the conveyor when synchronization is lost with either the weighing or packaging machine.
Career Highlights
Cranfield is currently employed at Heat and Control, Inc., where he continues to innovate in the field of product handling. His work has been instrumental in enhancing the efficiency of packaging processes.
Collaborations
Some of his notable coworkers include Kyle C Vine and Anthony A Caridis, who contribute to the collaborative environment at Heat and Control, Inc.
Conclusion
John Cranfield's innovative patents and contributions to product handling technology demonstrate his commitment to improving industrial processes. His work continues to influence the efficiency of packaging systems in various industries.
