Vehicle traction mat
Patent 5538183 Issued on July 23, 1996. Estimated Expiration Date: 
May 30, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
May 30, 2015. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 1373042 1732975 2479760 2486911 3672422 3701474 Anti-skid device for vehicles Traction pad Vehicle wheel traction mat Traction mat InventorApplicationNo. 453243 filed on 05/30/1995US Classes:238/14Traction matsExaminersPrimary: Morano, S. JosephAttorney, Agent or FirmInternational ClassE01B 023/00AbstractThe invention consists of a plurality of hinged panels including side rails where the panels on each end are shorter in length than the panels between them. The panel on one end is shorter in length than the panel on the other end. Both end panels are tapered in thickness and in with. The top surface is covered with projects forming rectangular cavities with the top of the long sides higher at the ends than in the mid-section. The bottom surface includes fasteners for removably attaching cleats for gripping slippery surfaces. A variety of cleats are proposed for securing the mat under different conditions. Bracing arms are provided to support the mat in an upright position when it is used as a highway warning marker. The mat is brightly colored for daytime use and the side rails and bracing arms are covered with light reflective material for use during the hours of darkness. The panels are so hinged that one half will fold over the remaining half without interference for storage. | |
