I don't think it would hold up in court, both because it was already in use, 
and it is obvious to anyone skilled in the art.

Marshall

Ode Coyote wrote:

> ## Looks like he patented an HVAC constant stir generator.
> Question, Will that hold up in court if the device was already in common use 
> before the patent was applied for.
> ie: He didn't invent it and he patented a machine...not the process.
> ..and, any variation at all makes the patent unapplicable...such as, using a 
> smaller container without a hinged lid.
>
> Ken
>
> http://patft.uspto.gov/netacgi/nph-Parser?TERM1=6214299&Sect1=PTO1&Sect2=HITOFF&d=PALL&p=1&u=%2Fnetahtml%2Fsrchnum.htm&r=0&f=S&l=50
>
> An apparatus and method for producing colloidal silver. A large-volume 
> container, such as a fifteen
> gallon container, includes a hinged lid on which a rotational impeller is 
> mounted along with several
> sets of electrodes that are electrically connected to a power transformer. 
> The container is partially
> filled with water, and when the lid is closed, the sets of electrodes are 
> disposed in communication
> with the water in a predetermined arrangement, and the impeller resides 
> submerged in the water.
> Certain of the electrodes constitute silver wire. The power transformers 
> convey current to the
> electrodes, preferably alternating current, at voltages sufficient to cause 
> silver particles to separate
> from the silver wire and enter the solution in a stable, suspended state. The 
> impeller is rotated,
> preferably continuously, to prevent the suspended silver from remaining in 
> upper levels of the water,
> thereby dispersing the silver particles more uniformly throughout the volume 
> of water.
>
> Inventors:
> Holladay; Robert J. (490 E. 1200 N., Logan, UT 84341); Christensen; Herbert
> (816 Cottonwood Cir., Alpine, UT 84004); Moeller; William D. (70 W. Canyon
> Crest Rd., Suite D, Alpine, UT 84004)
> Appl. No.:
> 323310
> Filed:
> June 1, 199
>
> At 05:16 PM 10/9/01 -0000, you wrote:
> >>>>
>
>      Some time passed, but I did found out the CS that can be
>      found at
>      <http://www.libertyconnection.net>http://www.libertyconnection.net
>      IS patented.
>      The patend number is: 6214299
>
>      Goran Sujansky
>      <http://www.libertyconnection.net>http://www.libertyconnection.net
>
> <<<<
>
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