This inventor holds 3 USPTO granted patents. Top assignees: White Consolidated Industries, Inc., Other. Active years: 1994-1995.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 465 
1 out of 834,513 Years Active: 1994-1995
Title: Hollis Spence: Innovator in Vacuum Cleaner Technology
Introduction
Hollis Spence is a notable inventor based in Bloomington, IL (US). He has made significant contributions to the field of vacuum cleaner technology, holding a total of 3 patents. His innovative designs focus on improving the assembly and operational characteristics of vacuum cleaners.
Latest Patents
One of Hollis Spence's latest patents is for a vacuum cleaner with improved assembly. This invention relates to an upright vacuum cleaner designed to optimize both assembly and operational characteristics. The floor engaging unit features a two-piece body, including a base and a hood that snap-fit together. A motor is rotatably mounted within the body at the end of a handle assembly, which also serves as a conduit for dirty air to travel to a disposable filter bag. The handle carries an electrical connector that connects the motor to power. Additionally, the handle provides a stop that engages a hose hook, ensuring proper support for the hose during storage. The filter bag is mounted to the handle with a wire frame to support its weight. The motor includes a foot switch actuator assembly, allowing for easy actuation of the motor switch. A brush roller, driven by the motor, features mounting end caps with outwardly extending projections that securely attach to the base. This invention significantly reduces the time, labor, and materials required for manufacturing and assembling an upright vacuum cleaner.
Career Highlights
Hollis Spence has worked with various companies throughout his career, including White Consolidated Industries, Inc. His experience in the industry has allowed him to develop innovative solutions that enhance the functionality of household appliances.
Collaborations
Some of his notable coworkers include Vincent Bobrosky and Paul J Burress. Their collaboration has contributed to the advancement of vacuum cleaner technology.
Conclusion
Hollis Spence's contributions to vacuum cleaner technology demonstrate his innovative spirit and commitment to improving everyday appliances. His patents reflect a deep understanding of engineering and design, making a lasting impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile