US 400,123,419 A

GPTKB entity

Properties (64)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for a widget that enhances efficiency.
gptkbp:applicationDate 1974-01-01
gptkbp:applicationNumber US_05/123,456
gptkbp:assignee Example Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_500,123,456_A
gptkbp:claims Claim 1: A widget comprising...
gptkbp:examiner gptkb:Robert_Brown
gptkbp:expirationDate 1994-01-11
gptkbp:fieldOfUse Manufacturing
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1975-01-01
https://www.w3.org/2000/01/rdf-schema#label US 400,123,419 A
gptkbp:internationalClassification B23Q 11/00
gptkbp:inventiveStep Yes
gptkbp:inventor gptkb:John_Doe
Jane_Smith
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1974.
gptkbp:novelty Yes
gptkbp:patentAbstract No
Filed, examined, granted.
Substantive examination.
Transferred to Example Corporation.
gptkbp:patentCitation gptkb:US_200,123,456_A
No
Conducted.
USPTO_Database.
gptkbp:patentClassification Class 123
gptkbp:patentExpiration Failure to pay maintenance fees.
gptkbp:patentFamily US_400,123,419_A,_US_500,123,456_A
gptkbp:patentInventor 20 years
gptkbp:patentLitigation No
nan
gptkbp:patentMaintenanceFee Continuation of US 300,123,789 A.
gptkbp:patentNumber 400123419
US_400,123,419_A.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus 1980-01-01
National
Active.
Assignment.
Assignment of rights.
Assigned to Example Corporation.
AS.
Assignment of patent rights.
United_States.
US.
Completed.
gptkbp:patentType Utility Patent
Non-provisional.
Utility patent for a new invention.
Standard grant.
gptkbp:priorityDate 1974-01-01
gptkbp:publicationDate 1977-01-11
gptkbp:relatedTo gptkb:US_300,123,789_A
gptkbp:status Expired
gptkbp:subclass B23Q
gptkbp:technicalField Mechanical Engineering
gptkbp:title An Improved Widget