US 3,888,888 A

GPTKB entity

Properties (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for a widget.
gptkbp:applicationNumber US_1234567
gptkbp:assignee gptkb:XYZ_Corporation
gptkbp:citedBy US_4,000,000_A
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1974-05-01
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3,888,888 A
gptkbp:internationalClassification B65D 85/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1975-06-10
gptkbp:maintenanceFee Paid
gptkbp:patentNumber 3,888,888
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1973-05-01
gptkbp:relatedTo gptkb:US_3,777,777_A
gptkbp:status Expired
gptkbp:subclass 123/456
gptkbp:title An Improved Widget