US patent 6,200,000

GPTKB entity

Statements (31)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for providing a virtual environment for a user.
gptkbp:applicationNumber 09/123,456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:McCarthy_Technologies,_Inc.
gptkbp:citedBy gptkb:US_patent_6,500,000
gptkbp:claims 20 claims.
gptkbp:class G06F 3/048
gptkbp:description This patent describes a system for creating a virtual environment.
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate April 10, 2021
gptkbp:fieldOfUse virtual reality
gptkbp:filingDate July 15, 1999
gptkbp:grantDate April 10, 2001
https://www.w3.org/2000/01/rdf-schema#label US patent 6,200,000
gptkbp:internationalClassification G06F 3/00
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedOn April 10, 2001
gptkbp:legalStatus expired
gptkbp:maintenanceFee paid
gptkbp:patentCitation cited in 15 other patents.
gptkbp:patentFamily McCarthy_Technologies_Family
gptkbp:patentNumber 6,200,000
gptkbp:patentType utility patent
gptkbp:priorityDate March 15, 1999
gptkbp:relatedTo gptkb:US_patent_5,987,654
gptkbp:status active
gptkbp:subclass G06F 3/0481
gptkbp:title Method and apparatus for providing a virtual environment for a user
gptkbp:USClassification 709/200