US 2,555,679 A1

GPTKB entity

Properties (66)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved method for manufacturing widgets.
gptkbp:applicationDate 1950-01-15
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationType Utility Patent
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_3,000,000_A
US_3,500,000_A
gptkbp:claims Claim 3: The method of claim 1, further including a step of heating.
Claim 1: A method for making widgets.
Claim 2: The method of claim 1, wherein the widgets are made of plastic.
gptkbp:coInventor Jane_Smith
gptkbp:country gptkb:United_States
gptkbp:documentType Patent Document
gptkbp:examiner gptkb:James_Brown
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filingDate 1951-01-15
https://www.w3.org/2000/01/rdf-schema#label US 2,555,679 A1
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:patentCitation US 4,300,000 A
US_2,000,000_A
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gptkbp:patentClassification Class 264
Subclass 100
gptkbp:patentExpiration 1971-05-01
gptkbp:patentFamily Doe Widget Family
gptkbp:patentNumber 2,555,679
gptkbp:priorityDate 1950-01-15
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,678_A
gptkb:US_2,555,680_A
gptkbp:status Expired
gptkbp:title Improvement in Widget Manufacturing