Patents by Inventor Francis C. Forsberg

Francis C. Forsberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20080245092
    Abstract: A portable, potable-water generator for producing high-purity liquid water by condensation of water vapor from ambient air. The generator employs an air filter to remove particulates and aerosols from the incoming air. An enclosed heat absorber cools the filtered air to its dew point and collects droplets of condensate into a condensate collector. Before discharge, the collected dew is treated in a bacteriostat loop to destroy adventitious living organisms and to filter out undesirable and dangerous contaminants. A recirculation loop provides the ability to recirculate stored condensate, including during periods of inactivity. Further, quick disconnect fittings and variable length flexible tubing allows use of the invention to serve remote dispensers and/or appliances and allow use of municipal water treated through the apparatus in low condensate situations.
    Type: Application
    Filed: May 20, 2008
    Publication date: October 9, 2008
    Inventors: Francis C. Forsberg, Clayton Colbert
  • Patent number: 7373787
    Abstract: A portable, potable-water generator for producing high-purity liquid water by condensation of water vapor from ambient air. The generator employs an air filter to remove particulates and aerosols from the incoming air. An enclosed heat absorber cools the filtered air to its dew point and collects droplets of condensate into a condensate collector. Before discharge, the collected dew is treated in a bacteriostat loop to destroy adventitious living organisms and to filter out undesirable and dangerous contaminants. A recirculation loop provides the ability to recirculate stored condensate, including during periods of inactivity. Further, quick disconnect fittings and variable length flexible tubing allows use of the invention to serve remote dispensers and/or appliances and allow use of municipal water treated through the apparatus in low condensate situations.
    Type: Grant
    Filed: August 11, 2006
    Date of Patent: May 20, 2008
    Assignee: Worldwide Water, L.L.C.
    Inventors: Francis C. Forsberg, Clayton Colbert
  • Patent number: 7089763
    Abstract: A portable, potable-water generator for producing high-purity liquid water by condensation of water vapor from ambient air. The generator (125) employs an air filter (119) to remove particulates and aerosols from the incoming air. An enclosed heat absorber cools the filtered air to its dew point and collects droplets of condensate into a condensate collector (5). Before discharge, the collected dew is treated in a bacteriostat loop to destroy adventitious living organisms and to filter out undesirable and dangerous contaminants. A recirculation loop provides the ability to recirculate stored condensate, including during periods of inactivity. Further, quick disconnect fittings (55b) and variable length flexible tubing allows use of the invention to serve remote dispensers and/or appliances and allow use of municipal water treated through the apparatus in low condensate situations.
    Type: Grant
    Filed: February 25, 2002
    Date of Patent: August 15, 2006
    Assignee: Worldwide Water, L.L.C.
    Inventors: Francis C. Forsberg, Clayton Colbert
  • Patent number: 6681676
    Abstract: A generalized, rationally-scaled design is disclosed for a line laying system for use in stringing communications cable across inaccessible spaces. The system includes a tethered projectile which is accurately aimed and launched to a defined target zone by means of a energy-store coupled with a pivoting release lever. The geometric details of placement of the pivot axis of the release lever are disclosed in detail. Specific configurations of the projectile guides and spring support ribs are also disclosed. Implications of design and materials upon accuracy and range are considered and optimal component finishes and tolerances are indicated.
    Type: Grant
    Filed: June 27, 2001
    Date of Patent: January 27, 2004
    Assignee: Halo Products, LLC
    Inventors: Roger D. Hayes, Francis C. Forsberg
  • Publication number: 20020053278
    Abstract: A generalized, rationally-scaled design is disclosed for a line laying system for use in stringing communications cable across inaccessible spaces. The system includes a tethered projectile which is accurately aimed and launched to a defined target zone by means of a energy-store coupled with a pivoting release lever. The geometric details of placement of the pivot axis of the release lever are disclosed in detail. Specific configurations of the projectile guides and spring support ribs are also disclosed. Implications of design and materials upon accuracy and range are considered and optimal component finishes and tolerances are indicated.
    Type: Application
    Filed: June 27, 2001
    Publication date: May 9, 2002
    Inventors: Roger D. Hayes, Francis C. Forsberg
  • Patent number: 6182453
    Abstract: A portable, potable-water generator for producing high-purity liquid water by condensation of dew from ambient air. The generator employs an air filter to remove particulates and aerosols from the incoming air. An enclosed heat absorber cools the filtered air to its dew point and collects droplets of condensate into a combined condensate collector and storage reservoir. Before discharge, the collected dew is treated in a bacteriostat loop to destroy adventitious living organisms and to filter out undesirable and dangerous contaminants. A recirculation loop provides the ability to recirculate stored condensate during periods of inactivity. Further, quick disconnect fittings and variable length flexible tubing allows use of the invention to serve remote dispensers and/or appliances and allows use of municipal water treated through the apparatus in low condensate situations.
    Type: Grant
    Filed: April 6, 2000
    Date of Patent: February 6, 2001
    Assignee: Worldwide Water, Inc.
    Inventor: Francis C. Forsberg
  • Patent number: 6058718
    Abstract: A portable, potable-water generator for producing high-purity liquid water by condensation of dew from ambient air. The generator employs filtration subsystems to remove particulates and acrosols from the incoming air. An enclosed heat absorber cools the filtered air to its dew point and collects droplets of condensate into a closed system. The collected dew is further continually treated in a bacteriostat loop to destroy adventitious living organisms and to filter out undesirable and dangerous contaminants. All the subsystems are fail safe-interlocked to disable the generator immediately and prevent delivery of water if any one of them stops functioning within predetermined safe limits.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: May 9, 2000
    Inventors: Francis C Forsberg, Dan D Wollmann
  • Patent number: 5669221
    Abstract: A portable, potable-water generator for producing high-purity liquid water by condensation of dew from ambient air. The generator employs filtration subsystems to remove particulates and aerosols from the incoming air. An enclosed heat absorber cools the filtered air to its dew point and collects droplets of condensate into a closed system. The collected dew is further continually treated in a bacteriostat loop to destroy adventitious living organisms and to filter out undesirable and dangerous contaminants. All the subsystems are failsafe-interlocked to disable the generator immediately and prevent delivery of water if any one of them stops functioning within predetermined safe limits.
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: September 23, 1997
    Assignee: Worldwide Water, Inc.
    Inventors: Terry L. LeBleu, Francis C. Forsberg