US 3579136 A

GPTKB entity

Properties (29)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber US_1234567
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_1234568
US_1234569
gptkbp:claims 10
gptkbp:class B65D 85/00
gptkbp:description The invention relates to widgets.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1991-05-18
gptkbp:fieldOfInvention widget technology
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1970-05-04
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 3579136 A
gptkbp:internationalClassification B65D 85/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1971-05-18
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentNumber 3579136
gptkbp:priorityDate 1970-05-04
gptkbp:relatedTo gptkb:US_3579135_A
gptkb:US_3579140_A
gptkbp:status granted
gptkbp:subclass B65D 85/10
gptkbp:title Improved_Widget_Design