US 2,555,580 A

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationStatus active
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:assigneeType corporation
gptkbp:citedBy US_3,000,000_A
gptkbp:claims 10
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-01-12
gptkbp:fieldOfInvention manufacturing technology
gptkbp:filingDate 1951-01-12
https://www.w3.org/2000/01/rdf-schema#label US 2,555,580 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
American
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus inForce
gptkbp:maintenanceFee paid
gptkbp:patentAbstract An improved method for producing widgets with enhanced efficiency.
gptkbp:patentCitation gptkb:US_2,555,579_A
gptkbp:patentClaim 1. A method for manufacturing widgets comprising...
gptkbp:patentClassification mechanical engineering
widget manufacturing
gptkbp:patentDescription This invention relates to the field of widget manufacturing.
gptkbp:patentFamily Doe Widget Family
gptkbp:patentInventor 20 years
gptkbp:patentNumber 2,555,580
gptkbp:patentType utility
gptkbp:priorityDate 1950-01-12
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,579_A
gptkbp:status granted
gptkbp:title Improvement in Widget Manufacturing