Patents Represented by Law Firm Ryan, Maki, Mann & Hehenfeldt
  • Structure for telecommunications equipment enclosure
    Patent number: 5560150
    Abstract: A housing for telecommunication equipment is provided having a supporting base including a concrete floor poured in place and supported above the surface of a concrete pad or in ground excavation on a supporting framework formed of expanded metal, preferably steel. A layer of metal foil, insulation or other sheet material in interposed on the expanded metal to form a fluid tight surface for pouring thereon of the liquid concrete mixture.
    Type: Grant
    Filed: February 15, 1995
    Date of Patent: October 1, 1996
    Assignee: Professional Systems, Inc.
    Inventor: Gordon I. Pearson