US 400,123,450 A

GPTKB entity

Properties (23)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber US_05/123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_400,123,452_A
gptkbp:claims 10
gptkbp:classification U.S._Class_123/456
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-05-01
https://www.w3.org/2000/01/rdf-schema#label US 400,123,450 A
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1977-01-11
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:maintenanceFee Paid
gptkbp:patentFamily US_400,123,450_A,_US_400,123,451_A,_US_400,123,452_A
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1974-05-01
gptkbp:relatedTo gptkb:US_400,123,451_A
gptkbp:status Expired
gptkbp:subclass 123/456.1
gptkbp:title Improved_Widget_Design