OFFICIAL GAZETTE of the
                   UNITED STATES PATENT AND TRADEMARK OFFICE

November 28, 2000             Volume 1240                      Number 4

                                 CONTENTS                        Page

Patent and Trademark Office Notices

Patent Cooperation Treaty (PCT) Information
   Notice of Maintenance Fees Payable
   Notice of Expiration of Patents Due to Failure to Pay
      Maintenance Fee
   Patents Reinstated Due to the Acceptance of a
      Late Maintenance Fee from 10/13/00
   Reissue Applications Filed
   Requests for Reexamination Filed
   Notice Regarding Technical Center
      Box Issue Fee Mailings
   Service by Publication
   Changes to Implement Eighteen-Month Publication of
      Patent Applications; Correction
   Adverse Decisions in Interference
   Certificates of Correction
   Summary of Final Decisions Issued by the
      Trademark Trial and Appeal Board
Special Boxes for Mail
Reference Collections of U.S. Patents Available for Public Use in
   Patent Depository Libraries
Patent Technology Centers
Condition of Trademark Applications
Reexaminations
Reissue Patents Granted (36,967)
Plant Patents Granted (11,647)
Patents Granted
   General and Mechanical (6,151,710)
   Chemical (6,152,966)
   Electrical (6,153,819)
Design Patents Granted (434,204)
Index of Patentees
Indices of Reissue, Reexaminations, Design and Plant Patents
Classification of
   Patents (Including Reissues and Reexaminations)
   Designs and Plants Applications
Geographical Index of Residence of Inventors
   Patents (Including Reissues and Reexaminations)
   Designs and Plant Applications
Change of Address Form
Subscription Order Form

   The following are mailed under direction of the Superintendent of
Documents, Government Printing Office, Washington, D.C., 20402, to
whom all subscriptions should be made payable and all communications
addressed. VISA or MasterCard may be used for telephone orders,
(202)-512-1800.
   THE OFFICIAL GAZETTE (PATENT SECTION), issued weekly.
Stock No. 703-033-00000-8
   THE OFFICIAL GAZETTE (TRADEMARK SECTION), issued weekly.
Stock No. 703-034-00000-4
   PATENT AND TRADEMARK OFFICE NOTICES, issued weekly.
Stock No. 703-035-00000-1
   GENERAL INFORMATION concerning PATENTS. Stock No. 003-004-00661-7

   COPIES OF PATENTS are furnished by the Patent and Trademark Office at
$3.00 each; PLANT PATENTS in color, $12.00 each; copies of TRADEMARKS at
$3.00 each. Address orders to the Commissioner of Patents and Trademarks,
Washington, D.C., 20231.

         Printing authorized by Section 11(a)3 of Title 35, U.S.P.T.O.