US 763771 A

URI: https://gptkb.org/entity/US_763771_A
GPTKB entity
Statements (32)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improvement in electric lamps.
gptkbp:applicationNumber gptkb:US_763771
gptkbp:applicationPublication gptkb:US_763771_A1
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:classification H01L
gptkbp:country gptkb:United_States
gptkbp:examiner gptkb:James_Smith
gptkbp:expirationDate 1921-01-25
gptkbp:fieldOfInvention Electrical Engineering
gptkbp:filingDate 1904-01-25
gptkbp:firstClaim gptkb:US_763772_A
https://www.w3.org/2000/01/rdf-schema#label US 763771 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:issueDate 1904-06-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:numberOfClaims 10
gptkbp:patentCitation gptkb:US_654321_A
gptkbp:patentClassification H01
gptkbp:patentFamily gptkb:US_763770_A
gptkbp:patentLength 17 years
gptkbp:patentNumber 763771
gptkbp:patentStatus granted
gptkbp:patentType utility
gptkbp:priorityDate 1903-01-25
gptkbp:relatedTo gptkb:US_763770_A
gptkbp:title Improvement in Electric Lamps