This inventor holds 2 USPTO granted patents. Top assignee: Disston, Inc.. Active years: 1978-1979.
Location History:
- Rock Hill, SC (US) (1978)
- Danville, VA (US) (1979)
Company Filing History:
Years Active: 1978-1979
Title: Innovations by Stephen Dale Doolittle
Introduction
Stephen Dale Doolittle is an accomplished inventor based in Rock Hill, SC (US). He has made significant contributions to the field of portable cleaning and lawn care devices. With a total of 2 patents, Doolittle's inventions showcase his innovative spirit and dedication to improving everyday tools.
Latest Patents
Doolittle's latest patents include a Portable Cordless Scrubber and a Cutting Device. The Portable Cordless Scrubber is a hand-held, portable device that features counter-rotating scrubbing brushes mounted on concentric shafts. This design prevents moisture from entering the housing and includes a pocket for a rechargeable battery pack. The scrubber is equipped with both a finger-actuated switch and a brush pressure actuated switch for ease of use. Additionally, snap-on pads can be utilized for various cleaning tasks.
The Cutting Device is a cordless electric lawn edger that employs a flexible strand of nylon monofilament, which rotates at high speed to cut grass and weeds effectively. The conical design of the rotating assembly minimizes drag and prevents grass from wrapping around it. The nylon strand is secured within a detachable tip member that easily snap-fits into a rotatable cone member, which is connected to a DC motor. This edger is designed with both a grip handle and a loop handle for optimal balance and handling.
Career Highlights
Doolittle is currently associated with Disston, Inc., where he continues to innovate and develop new products. His work has significantly impacted the cleaning and lawn care industries, providing users with efficient and user-friendly tools.
Collaborations
Throughout his career, Doolittle has collaborated with notable coworkers, including Robert J Meadows and Lynn D Lineback. These partnerships have contributed to the successful development of his inventions.
Conclusion
Stephen Dale Doolittle's contributions to innovation in portable cleaning and lawn care devices highlight his expertise and creativity as an inventor. His patents reflect a commitment to enhancing the functionality and usability of everyday tools.