US 3,456,839 B2

URI: https://gptkb.org/entity/US_3%2C456%2C839_B2
GPTKB entity
Statements (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationDate 1967-05-01
gptkbp:applicationNumber US_5,678,901
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkbp:claims 10
gptkbp:class Class 123
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1986-07-22
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1967-05-01
https://www.w3.org/2000/01/rdf-schema#label US 3,456,839 B2
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1969-07-22
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract Completed
Yes
Successful
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation gptkb:USPTO
gptkb:US_3,456,838_B2
Available
Not Applicable
Exclusive
gptkbp:patentClassification Mechanical
gptkbp:patentFamily US_3,456,839_B2,_US_3,456,840_B2
gptkbp:patentField Widgets
gptkbp:patentFilingDate Yes
1967-05-01
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLength 20 years
gptkbp:patentLitigation No
nan
gptkbp:patentNumber 3,456,839
gptkbp:patentStatus Active
National
gptkbp:patentType Granted
Utility Patent
gptkbp:priorityDate 1966-05-01
gptkbp:relatedTo gptkb:US_3,456,838_B2
gptkbp:status Active
gptkbp:subclass Subclass 456
gptkbp:title Improved_Widget_Design