This inventor holds 3 USPTO granted patents. Top assignee: The Scott-Fetzer Company. Active years: 1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1978
Title: Innovations of Charles H. MacFarland
Introduction
Charles H. MacFarland is an accomplished inventor based in Rocky River, Ohio. He holds three patents that showcase his innovative contributions to vacuum cleaner technology. His work has significantly improved the functionality and efficiency of vacuum cleaners, making them more versatile for users.
Latest Patents
One of MacFarland's notable patents is the deflator-inflator attachment. This nozzle attachment is designed for use with a vacuum cleaner to inflate or deflate air-expandable articles. The attachment features a large diameter for coupling with a flexible hose and a small extended tip for inserting into inflation valve bodies. This design allows for efficient inflation and evacuation by connecting the hose to either the fan outlet or inlet of the vacuum cleaner.
Another significant patent is the vacuum cleaner filter bag assembly. This assembly includes a rigid hollow tube connected to the vacuum cleaner's exhaust, running along the handle and attached to a porous filter bag. The design allows for easy emptying of collected dirt into a nonporous bag, enhancing the user experience by simplifying maintenance.
Career Highlights
MacFarland has made substantial contributions to the field of vacuum cleaner technology through his innovative designs. His patents reflect a deep understanding of user needs and mechanical functionality. He has worked diligently to enhance the efficiency and usability of vacuum cleaners, making them more effective tools for consumers.
Collaborations
MacFarland has collaborated with Ernest R. Scott during his career at The Scott & Fetzer Company. Their partnership has led to advancements in vacuum cleaner technology, further solidifying the company's reputation for innovation.
Conclusion
Charles H. MacFarland's inventive spirit and practical designs have made a lasting impact on the vacuum cleaner industry. His patents demonstrate a commitment to improving everyday appliances, benefiting users and enhancing functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile