William H Frank

Title: Innovations by William H Frank

Introduction

William H Frank is an accomplished inventor based in Anchorage, Kentucky. He has made significant contributions to the field of ladder design and safety, holding a total of 2 patents.

Latest Patents

His latest patents include the "Rung lock and latch assembly for an extension ladder." This invention features a rung lock frame and a mechanical latching structural assembly that allows for the selective and releasable locking of adjacent rungs on an extension ladder. The design incorporates a guide rib and inclined ramp arrangement, facilitating the easy movement of the latching structure into and out of the latching position. Another notable patent is the "Ladder and method of construction therefor." This ladder design includes elongated side rails with webs that have two broad surfaces, and rungs that are supported by rung brackets molded into the webs. The innovative construction method involves forming holes in the webs at the rung locations and molding the rung brackets in place.

Career Highlights

William H Frank is associated with Emerson Electric Company, where he has contributed to the development of innovative ladder technologies. His work has enhanced the safety and functionality of extension ladders, making them more user-friendly and reliable.

Collaborations

He has collaborated with Claude R Wallick, Jr., furthering the advancements in ladder design and safety features.

Conclusion

William H Frank's contributions to ladder innovation demonstrate his commitment to enhancing safety and functionality in everyday tools. His patents reflect a deep understanding of engineering principles and a dedication to improving user experience.