Company Filing History:

9 out of 304

Continental Oil Company

patents

1 out of 860

Conoco Inc.

patents

Years Active: 1976-1985

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4496191 - Selective mining from horizontal holes (1985-01-29),

2. 4169631 - Sprocket-type loop carrier (1979-10-02),

3. 4089053 - Hose and linkage support apparatus for a sump vehicle (1978-05-09),

4. 3998396 - Scalping apparatus for a low profile two-roll crusher (1976-12-21),

5. 3981541 - Shallow underground coal slurry concentration sump (1976-09-21),

6. 3966261 - Coal slurry recovery systems (1976-06-29),

7. 3955593 - Conveyor for flexible slurry hose (1976-05-11),

8. 3942841 - Slurry handling system (1976-03-09),

9. 3940184 - Methods and systems for hydraulically transporting solids (1976-02-24),

10. 3931999 - Apparatus for hydraulically transporting solids (1976-01-13),

Title: Inventor Spotlight: David L McCain from Ponca City, OK

Introduction

David L McCain is a prominent inventor hailing from Ponca City, Oklahoma. With a remarkable portfolio of 10 patents, he has made significant contributions to mining and conveyor technologies. His innovative techniques and inventions have paved the way for advancements in efficiency and effectiveness within these industries.

Latest Patents

David's latest patent innovations showcase his expertise and creativity. One noteworthy invention is the "Selective Mining from Horizontal Holes," which revolutionizes the extraction of high-grade ore. This method involves drilling nearly horizontal holes into ore bodies to maximize the retrieval of high-grade materials. By utilizing a jet mining tool that sequentially removes ore from the farthest high-grade section back to the insertion point, David's approach optimizes mining capabilities.

Another significant invention is the "Sprocket-Type Loop Carrier," a conveyor apparatus designed to transport a slurry line efficiently. This system uses wheeled carts interconnected by linkages which navigate a 180-degree bend with ease. The integration of guide means ensures that components are positioned correctly, enabling smooth operation and enhancing the overall functioning of the conveyor system.

Career Highlights

Throughout his career, David has worked with notable companies such as Continental Oil Company and Conoco Inc., where he honed his skills and applied his inventive prowess. His experience in these reputable firms has provided him with a deep understanding of the industry and its challenges, allowing him to innovate effectively.

Collaborations

David L McCain has collaborated with esteemed coworkers, including Ronald W Umphrey and Richard E Doerr. Their joint efforts in various projects have fostered an environment of innovation and have helped bring David's inventive concepts to fruition.

Conclusion

David L McCain exemplifies the spirit of innovation through his inventive contributions to mining and conveyor technologies. With his impressive list of patents, he continues to influence these industries and inspire future generations of inventors. His work not only highlights his ingenuity but also his commitment to advancing technology for improved operational efficiency.

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.