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Leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same
   
Document Number
US Patent 6502451
Issued Date
January 7, 2003
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Inventors
Fourie; Eugene (Groenkloof, Pretoria 0181,ZA)
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Abstract
This invention relates to the dispensing of liquids by means of a fluid dispensing apparatus (10) having one or more of a leakage detection means (94), a latching solenoid (84), and a fluid flow meter (20). The invention also provides each of the leakage detection means, the latching solenoid, then fluid flow meter, a fluid dispensing installation, and a method of dispensing fluid. In some embodiments, the fluid dispensing apparatus is a pre-payment water dispensing meter.
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Leakage detector, a latching solenoid, a flow meter, and a liquid dispensing apparatus including same - US Patent 6502451 Drawing
Drawing from US Patent 6502451
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Number of Claims:
12
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Published
January 7, 2003
Application Number
09/674,240
Filed
October 27, 2000
US Classification
73/40.5R   222/59
Int'l Classification
G01M   3/28   (20060101)   G01F   15/00   (20060101)   G07F   7/02   (20060101)   G01F   1/075   (20060101)   G01F   1/05   (20060101)   G01F   1/115   (20060101)   G07F   15/00   (20060101)   G07F   13/00   (20060101)   G07F   13/02   (20060101)   G07F   7/00   (20060101)  
Examiner
Assistant Examiner
Attorney/Law Firm
Priority Data
Apr 30, 1998 [ZA] 98/3677
USPTO Field of Search
73/4.5R   73/262   73/269   73/270   73/271   73/278   73/279   73/861.79   200/83L  
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Description
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