OFFICIAL GAZETTE of the
                 UNITED STATES PATENT AND TRADEMARK OFFICE

April 4, 1995                   Volume 1173                        Number 1

                                   CONTENTS                            Page

Patent and Trademark Office Notices
   Patent Cooperation Treaty (PCT) Information
   Status of Appeal Cases
   Notice of Maintenance Fees Payable
   Notice of Expiration of Patents Due to Failure to Pay Maintenance
      Fee
   Reissue Applications Filed
   Requests for Reexaminations Filed
   Notice of Expiration of Trademark Registrations Due To
      Failure to Renew
   Registration to Practice
   Errata
   Errata
   Change of Address for Patent Applications
   Patent Certificates of Correction
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 (34,896)
Plant Patents Granted (9,100)
Patents Granted
   General and Mechanical (5,403,356)
   Chemical (5,403,964)
   Electrical (5,404,589)
Design Patents Granted (357,109)
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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