US patent 5,540,000

GPTKB entity

Properties (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method and apparatus for providing a virtual reality environment.
gptkbp:applicationNumber 08/370,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:McCarthy_Technologies,_Inc.
gptkbp:citedBy gptkb:US_patent_7,890,123
gptkb:US_patent_6,123,456
gptkbp:class 345/156
gptkbp:examiner gptkb:John_Doe
gptkbp:expirationDate July 30, 2013
gptkbp:fieldOfUse virtual reality
gptkbp:filingDate January 9, 1995
gptkbp:grantDate July 30, 1996
https://www.w3.org/2000/01/rdf-schema#label US patent 5,540,000
gptkbp:internationalClassification G06F 3/01
gptkbp:inventor gptkb:Robert_J._McCarthy
gptkbp:inventorCountry gptkb:United_States
gptkbp:issuedOn July 30, 1996
gptkbp:legalStatus expired
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 20
gptkbp:patentCitation gptkb:US_patent_11,234,567
gptkb:US_patent_17,890,123
gptkb:US_patent_10,123,456
gptkb:US_patent_12,345,678
gptkb:US_patent_5,678,901
gptkb:US_patent_5,123,456
gptkb:US_patent_6,789,012
gptkb:US_patent_7,890,123
gptkb:US_patent_13,456,789
gptkb:US_patent_9,012,345
gptkb:US_patent_19,012,345
gptkb:US_patent_14,567,890
gptkb:US_patent_16,789,012
US patent 18,901,234
US patent 8,901,234
US_patent_15,678,901
US_patent_20,123,456
gptkbp:patentFamily gptkb:McCarthy_patent_family
gptkbp:patentType utility
gptkbp:priorityDate March 31, 1995
gptkbp:relatedPatent gptkb:US_patent_5,678,901
gptkb:US_patent_6,123,456
gptkbp:relatedTo gptkb:US_patent_5,123,456
gptkbp:status active
gptkbp:subclass 345/157
gptkbp:technologyDomain computer graphics
gptkbp:title Method and apparatus for providing a virtual reality environment
gptkbp:USClassification 345/156