Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Path: utzoo!utgpu!water!watnot!watmath!clyde!rutgers!brl-adm!seismo!mimsy!mark From: mark@mimsy.UUCP Newsgroups: misc.legal,comp.unix.wizards Subject: Re: Copyrighting trivial code Message-ID: <5479@mimsy.UUCP> Date: Tue, 17-Feb-87 14:57:42 EST Article-I.D.: mimsy.5479 Posted: Tue Feb 17 14:57:42 1987 Date-Received: Wed, 18-Feb-87 21:08:57 EST References: <2567@phri.UUCP> <6564@alice.uUCp> <402@prairie.UUCP> <536@cti.cti.UUCP> <1091@midas.TEK.COM> Reply-To: mark@mimsy.UUCP (Mark Weiser) Organization: PRISM Group, University of Maryland, College Park, MD 20742 Lines: 19 Xref: utgpu misc.legal:647 comp.unix.wizards:1020 In article <1091@midas.TEK.COM> herbw@midas.TEK.COM (Herb Weiner) writes: >In Patent Number 4,464,652, Granted to Apple Computer on August 7, 1984, >entitled Cursor Control Device for use with Display Systems, Pull-Down >menues are covered by claim number 11. Thus, it is not possible to >duplicate Apple's Pull Down Menu Interface without infringing on this patent. Well, my reading of this patent makes it pretty suspect. It in fact seems to patent any sort of thing which pops up on the screen when something is pressed. That includes a lot more look and feel than pull-downs, and it also includes a lot of prior art that perhaps the patent examiner did not know about. A patent, like a copyright, is not much more than standing to sue, and it looks to me like lots of apple's claims won't stand up long. -mark -- Spoken: Mark Weiser ARPA: mark@mimsy.umd.edu Phone: +1-301-454-7817 CSNet: mark@mimsy UUCP: {seismo,allegra}!mimsy!mark USPS: Computer Science Dept., University of Maryland, College Park, MD 20742