Location History:
- Evansville, IN (US) (1976 - 1977)
- Center Township, Vanderburgh County, IN (US) (1980 - 1981)
Company Filing History:
6 out of 5,955 
1 out of 8,686 
Years Active: 1976-1981
Title: Charles W. Haag: Innovator in Door Seal Technologies
Introduction: Charles W. Haag, an inventive mind based in Evansville, Indiana, has made significant contributions to the realm of appliance design, particularly in seal technologies for doors. With a portfolio of seven patents, Haag's innovations focus on enhancing the functionality and efficiency of refrigeration units and door assemblies.
Latest Patents: Among his notable patents, Haag's latest inventions include a French door refrigerator seal and a door seal assembly. The French door refrigerator seal features vertically extending seal elements on the edges of the doors that create an insulating dead air space when closed, thereby improving energy efficiency. The closure seals at the upper and lower ends ensure a tight seal, preventing air leakage. Furthermore, the door seal assembly consists of pivotally mounted doors that utilize a sophisticated seal structure, forming an airspace between the inner and outer seals. This design employs overlapping sealing portions with magnetized structures, enhancing the effectiveness of the seal.
Career Highlights: Charles Haag's innovative journey includes working with well-respected companies such as Whirlpool Corporation and the United States of America as Represented by the Secretary of the Army. His tenure at these organizations allowed him to refine his ideas and translate them into patents that have had real-world applications.
Collaborations: Throughout his career, Haag collaborated with notable colleagues such as Samuel Joseph Pearson and John Metz, Jr. These partnerships fostered a creative environment that led to the development of groundbreaking solutions in door sealing mechanisms.
Conclusion: Charles W. Haag's dedication to innovation is evident through his impressive patent portfolio and the advancements he has contributed to door seal technologies. His work not only reflects his expertise but also his commitment to improving the efficiency of everyday appliances, impacting users and manufacturers alike in the ever-evolving landscape of appliance technology.