This inventor holds 14 USPTO granted patents. Top assignees: 927246 Ontario Inc., Sonoco Products Company, Other. Active years: 1989-2006.
Location History:
- Ontario, CA (1989 - 2001)
- Brantford, CA (1989 - 2006)
- Brantford, ON, CA (2006)
Company Filing History:
2 out of 2 
1 out of 185 
11 out of 834,411 Years Active: 1989-2006
Title: The Innovative Mind of Daniel D. Kewin
Introduction
Daniel D. Kewin, hailing from Brantford, Ontario, Canada, is a remarkable inventor known for his innovative contributions to the field of paper and sheet material technology. With an impressive portfolio of 14 patents, Kewin has established himself as a significant figure in the world of inventions.
Latest Patents
Kewin's latest innovations include two noteworthy patents focused on tubular core assemblies for rolls of paper and other sheet materials. The first patent describes a stand-alone lug made from non-isotropic polymeric or cellulosic material designed for installation in a recess in a core member made from paperboard. This lug is meticulously crafted with precise dimensions: it measures between 0.25 to 4 inches in width, 0.5 to 4 inches in length, and 0.25 to 1 inch in thickness. The inner surface of the lug is at least 0.2 inches wide, and it may include a recess for receiving a key on a stub-chuck. In instances where the lug is used with splined stub-chucks, it may be designed without a recess.
The second patent addresses a tubular core assembly that features a hollow cylindrical core member made of either metal or plastic. This core member is equipped with at least one lug protruding radially inward, strategically positioned adjacent to each end of the core member. Each lug is longitudinally separated from the respective end, and each end of the core member incorporates an annular plastic end member that fits frictionally within it. Moreover, each end member contains a notch at its inner longitudinal end, designed to accommodate the lug and ensure effective torque transmission and axial chuck pressure to the core member.
Career Highlights
Throughout his career, Daniel D. Kewin has garnered extensive experience and expertise in innovation and engineering. His inventive spirit and strategic approach to problem-solving have led him to create solutions that enhance the manufacturing process and efficiency in handling paper products.
Collaborations
Kewin has been affiliated with various entities throughout his career. Notable among them is 927246 Ontario Inc., where he likely contributed his expertise in developing innovative product designs and technology improvements.
Conclusion
Daniel D. Kewin's commitment to innovation is evident in his impressive collection of patents and contributions to the field of paper and sheet material technology. His work continues to influence industry practices and exemplifies the spirit of invention that drives progress in engineering and manufacturing. As he forges ahead, the impact of his inventions will undoubtedly resonate within the industry.