OFFICIAL GAZETTE of the
                   UNITED STATES PATENT AND TRADEMARK OFFICE

June 3, 1997                    Volume 1199                    Number 1

                                 CONTENTS                        Page

Patent and Trademark Office Notices
   Patent Cooperation Treaty (PCT) Information
   Patent Cooperation Treaty Update
   Notice of Maintenance Fees Payable
   Notice of Expiration of Patents Due to Failure to Pay
      Maintenance Fee
   Reissue Application Filed
   Requests for Reexaminations Filed
   Notice of Expiration of Trademark Registrations
      Due To Failure to Renew
   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 Examining Corps
Condition of Trademark Applications
Reexaminations
Reissue Patents Granted (35,525)
Plant Patents Granted (9,914)
Patents Granted
   General and Mechanical (5,634,946)
   Chemical (5,635,618)
   Electrical (5,636,376)
Design Patents Granted (379,706)
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

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