Patents Assigned to Calligraphic Systems Limited
  • Patent number: 6012835
    Abstract: An apparatus for powerline designing and maintenance provides assistance for the initial design of overhead powerlines and their maintenance. The apparatus includes a device for measuring the initial ground profile along a proposed route, and for defining the required support structures, taking into account the predicted cost of components together with prevailing safety standards and industry guide lines. Facilities are also provided for ordering fittings and for checking line tension at the construction stage. Already constructed lines may be monitored by visual inspection of existing fittings for depreciation and damage or by resurvey and the data gathered can then be compared to the original design specifications.
    Type: Grant
    Filed: May 1, 1997
    Date of Patent: January 11, 2000
    Assignee: Calligraphic Systems Limited
    Inventors: Philip Godfrey Thompson, Timothy Pilgrim
  • Patent number: 5633802
    Abstract: An apparatus for powerline designing and maintenance which provides assistance for the initial design of overhead powerlines and their maintenance. The apparatus includes a device for measuring the initial ground profile along a proposed route, and for defining the required support structures, taking into account the predicted cost of components together with prevailing safety standards and industry guidelines. Facilities are also provided for ordering fittings and for checking line tension at the construction stage. Previously constructed lines may be monitored by visual inspection of existing fittings for depreciation and damage or by resurvey and the data gathered can then be compared to the original design specifications.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: May 27, 1997
    Assignee: Calligraphic Systems Limited
    Inventors: Philip G. Thompson, Timothy Pilgrim
  • Patent number: 5574841
    Abstract: An apparatus for powerline designing and maintenance provides assistance for the initial design of overhead powerlines and their maintenance. The apparatus includes a device for measuring the initial ground profile along a proposed route, and for defining the required support structures, taking into account the predicted cost of components together with prevailing safety standards and industry guidelines. Facilities are also provided for ordering fittings and for checking line tension at the construction stage. Already constructed lines may be monitored by visual inspection of existing fittings for depreciation and damage or by resurvey and the data gathered can then be compared to the original design specifications.
    Type: Grant
    Filed: June 24, 1994
    Date of Patent: November 12, 1996
    Assignee: Calligraphic Systems Limited
    Inventors: Philip G. Thompson, Timothy Pilgrim