This inventor holds 3 USPTO granted patents. Top assignee: Other. Active years: 1988-1998.
Location History:
- Crowley, LA (US) (1988)
- Lafavette, LA (US) (1991)
- Cushing, TX (US) (1998)
Company Filing History:
3 out of 834,453 Years Active: 1988-1998
Title: Douglas W Crawford: Innovator in Measuring Instruments
Introduction
Douglas W Crawford is a notable inventor based in Lafayette, LA (US). He has made significant contributions to the field of measuring instruments, holding a total of 3 patents. His innovative designs focus on enhancing the functionality and reliability of measuring tools used in various applications.
Latest Patents
One of Crawford's latest patents is the "Side pocket mandrel for a measuring instrument." This invention features a side pocket mandrel designed to receive a measuring instrument, such as a pressure gauge. It includes an electrical contact mounted at the top of the side pocket, connected to a cable extending upward to the surface. This design prevents debris from settling around the contact, ensuring reliable reengagement after the gauge is removed.
Another significant patent is the "Oriented valve and latch for side pocket mandrel." This invention involves a gas lift valve that is latched into a seating bore in a side pocket mandrel. It includes a guide flange that ensures precise rotational orientation and prevents accidental release of the latch assembly. This innovation enhances the efficiency and safety of gas lift operations.
Career Highlights
Throughout his career, Douglas W Crawford has demonstrated a commitment to innovation in measuring instruments. His patents reflect a deep understanding of the challenges faced in the industry and a dedication to developing practical solutions. His work has contributed to advancements in the reliability and functionality of measuring tools.
Collaborations
Crawford has collaborated with notable individuals in his field, including William Crawford and Mark S Crawford. These partnerships have likely fostered a creative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
Douglas W Crawford is a distinguished inventor whose contributions to measuring instruments have made a significant impact in the industry. His innovative patents showcase his expertise and commitment to enhancing the functionality of measuring tools. His work continues to inspire future innovations in the field.