Patents Assigned to Ramshorn Corporation
  • Concrete curing blanket
    Patent number: 10751910
    Abstract: A concrete curing blanket having an absorbent sheet including at least 50% viscose fibers and 5-20% polyethylene, by weight. Super absorbent materials are positioned within the absorbent sheet. A vapor barrier is bonded to the absorbent sheet to prevent dehydration of the concrete curing blanket while in use.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: August 25, 2020
    Assignee: Ramshorn Corporation
    Inventors: Randall C. Richards, Gary M. Crowel
  • Concrete curing blanket
    Patent number: 9739068
    Abstract: A concrete curing blanket includes an absorbent sheet having a wicking layer, super absorbent materials, and a tissue layer, which are laminated together to form the absorbent sheet. The absorbent sheet is sized for being spread over a curing concrete slab. A vapor barrier is bonded to the tissue layer of the absorbent sheet to inhibit evaporation from the concrete curing blanket, and includes a plurality of perforations.
    Type: Grant
    Filed: May 12, 2015
    Date of Patent: August 22, 2017
    Assignee: Ramshorn Corporation
    Inventors: Randall C. Richards, Gary M. Crowel