Barrier
Patent 4186913 Issued on February 5, 1980. Estimated Expiration Date: 
February 5, 1997. 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.
February 5, 1997. 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 1922462 2851935 3380428 3485201 3661359 3928701 Barrier Patent #: 3934540 InventorsApplicationNo. 05/642199 filed on 12/18/1975US Classes:256/13.1, HIGHWAY GUARD116/63P, Portable256/1, MISCELLANEOUS404/6, TRAFFIC STEERING DEVICE OR BARRIER405/21Wave or flow dissipationExaminersPrimary: Grosz, AlexanderAttorney, Agent or FirmInternational ClassesE02B 3/06 (20060101)E01F 15/02 (20060101) E01F 15/08 (20060101) AbstractA barrier for use as a breakwater or highway safety divider having a reinforced resilient base in which are embedded a plurality of tires extending outwardly of said base and means for joining a plurality of said bases in line. | |
