US 3216548 B1

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber 123456789
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:class Widget_Technology
gptkbp:examiner Jane_Smith
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1963-05-15
gptkbp:firstClaim A widget comprising...
gptkbp:grantDate 1965-11-02
https://www.w3.org/2000/01/rdf-schema#label US 3216548 B1
gptkbp:internationalClassification B23P_15/00
gptkbp:inventor gptkb:John_Doe
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentNumber 3216548
gptkbp:priorityDate 1963-05-15
gptkbp:relatedTo gptkb:US_3216547_B1
gptkbp:status active
gptkbp:subclass Design Improvements
gptkbp:title Improved_Widget_Design