Article View: gnu.misc.discuss
Article #74746Re: at&t patents on backing store
From: Mike Waters
Date: Wed, 06 Mar 1991 17:11
Date: Wed, 06 Mar 1991 17:11
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1638 bytes
In article <7308:Mar605:56:5291@kramden.acf.nyu.edu> brnstnd@kramden.acf.nyu.edu (Dan Bernstein) writes:
>In article <1991Mar5.035406.11262@visix.com> amanda@visix.com (Amanda Walker) writes:
>> foo@elaine20.stanford.edu (castor fu) writes:
>> >One of the things which I haven't noticed being emphasized
}> >is that the "backing store patent" is part of a patent relating to the BLIT,
}> >a remote graphics windowing TERMINAL.
}> I was wondering if that was the case. This points even more strongly at
}> Pike's scheme, which was done for the BLIT. I'm beginning to suspect we
}> just have an overzealous lawyer in AT&T's legal department...
}Just because the patent has to do with a terminal does not mean that it
}cannot apply to X. A patent always applies to equivalents of the
}invention.
NONSENSE! A patent applies to EXACTLY what appears in the claims - no
more, no less.
--
*Mike Waters AA4MW/7 waters@nddsun1.sps.mot.com *
Marriage is the only adventure open to the cowardly.
-- Voltaire
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,88dcff21d069974f X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1991-03-07 03:26:23 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!mcsun!uunet!cs.utexas.edu!oakhill!nddsun1!waters From: waters@nddsun1.sps.mot.com (Mike Waters) Newsgroups: gnu.misc.discuss Subject: Re: at&t patents on backing store Message-ID: <901@nddsun1.sps.mot.com> Date: 6 Mar 91 17:11:22 GMT References: <foo.668122138@elaine20.stanford.edu> <1991Mar5.035406.11262@visix.com> <7308:Mar605:56:5291@kramden.acf.nyu.edu> Organization: Hacker's haven Lines: 21