Index A Alpha Subclass B Basis of Class C Claim, Most Comprehensive Claimed Disclosure Class 1, Subclass 1 Classification Definitions Classification, Design Patents Combination-Subcombination Coordinate Subclass Cross-Reference DesignDiscretionaryLimitingMandatory Cross-Reference Art Collections UtilityDesign DDefintions, Design Patents Digests DigestDesign Disclosure ClaimedTotalUnclaimed E Effect as Basis for Class Electronic Search Systems Exclusion Notes F Field of Search Foreign Patent Art Collection G Genus-Species Rule H Hierarchy UtilityDesign Historical Placement Hybrid Claim I Indented Subclasses Index to the U.S. Patent Classification System Industrial DesignsInternational Patent Classification L Last Resort Only Locarno International ClassificationLocation Selection (for Searching) M Mainline Subclass Mandatory Cross-Reference Manual of Classification Markush Claim Miscellaneous Subclass Mixed Array N Non-Patent Literature Notes Utility Classes - Search Notes, etc.Design Classes - Exclusion Notes, Search Notes O Order of Superiority, Claimed Invention Orders, Classification Original Designation Ornamental Designs P Patents Without Valid Classification Placement Utility PatentsDesign Patents S Search Notes - Utility PatentsSearch Notes - Design Class Selecting a Class Subclass Schedule Hierarchy - Utility ClassSubclass Schedule Hierarchy - Design Class T Theoretical Organization UtilityDesign Total Disclosure U Unclaimed Disclosure X XR (Cross-Reference) Utility PatentsDesign Patents Back to Table of Contents
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