Harold Peter Lindelof is a notable inventor based in Eden Prairie, MN (US), recognized for his contributions to the field of file fastening solutions. With a total of nine patents to his name, Lindelof has developed innovative products that enhance the functionality and safety of file fasteners.

Latest Patents

Among his latest patents is the "Method of making a powder coated protected prong file fastener." This invention features a prong style file fastener designed with a protective element to prevent damage to paper documents and personal injury. The prongs of the fastener are covered with a powder coating that is melted onto the surface. The production line utilizes a cam drive sprocket retractor system to efficiently release the line onto a takeup.

Another significant patent is the "Stair step portfolio file." This expandable file folder is designed with pockets of uniform depth, ensuring that each pocket maintains the same size. The folder includes a series of dividers that create the front and back sides of the pockets. The top edges of the dividers increase in height from the front to the back, allowing for a more organized filing system.

Career Highlights

Lindelof's career is marked by his work at Smead Manufacturing Company, where he has played a crucial role in developing innovative filing solutions. His expertise in product design and manufacturing has led to the creation of several patents that improve the efficiency and safety of file management.

Collaborations

Throughout his career, Lindelof has collaborated with talented individuals such as Marvin J Halfen and David J Gilbertson. These partnerships have contributed to the successful development of his patented inventions.

Conclusion

Harold Peter Lindelof's innovative contributions to the field of file fastening solutions have made a significant impact on the industry. His patents reflect a commitment to enhancing the functionality and safety of filing systems, showcasing his dedication to innovation.

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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.