US 2,555,678 B2

GPTKB entity

Properties (54)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:class Class 123
gptkbp:coInventor gptkb:Alice_Smith
gptkbp:documentType utility patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-29
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1951-01-15
https://www.w3.org/2000/01/rdf-schema#label US 2,555,678 B2
gptkbp:internationalClassification B29C_45/00
gptkbp:inventiveStep yes
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:Washington,_D.C.
gptkbp:maintenanceFee paid
gptkbp:novelty yes
gptkbp:patentAbstract yes
completed
publicly accessible
Doe Industries
historical record maintained.
U.S._patent_law
maintained_by_USPTO
gptkbp:patentCitation gptkb:US_2,555,677_B2
available
not applicable
USPTO database
gptkbp:patentClassification A01B_1/00
gptkbp:patentExpiration 1971-05-29
gptkbp:patentFamily available online
Doe Widget Family
gptkbp:patentFilingDate published
gptkbp:patentInventor completed
20 years
gptkbp:patentLitigation none
gptkbp:patentNumber 2555678
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus national
gptkbp:patentType granted patent
gptkbp:priorityDate 1950-01-15
gptkbp:relatedTo gptkb:US_2,555,679_B2
gptkbp:status active
gptkbp:subclass Subclass 456
gptkbp:title Improvement in Widget Manufacturing
gptkbp:utility yes