US 400,789 A

GPTKB entity

Properties (36)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_400789
gptkbp:applicationPublication US_400,789_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_401,000_A
gptkbp:claims 10
gptkbp:classification Manufacturing Process
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Manufacturing
gptkbp:filingDate 1975-05-15
https://www.w3.org/2000/01/rdf-schema#label US 400,789 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-02-15
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:patentAbstract A method for producing widgets with enhanced efficiency.
gptkbp:patentCitation US_399,999_A
gptkbp:patentDescription This invention relates to the field of widget manufacturing.
gptkbp:patentExpiration 1997-05-15
gptkbp:patentFamily Doe Widget Family
gptkbp:patentImage image_url_here
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US400789A
gptkbp:patentNumber 400789
gptkbp:patentOwner gptkb:Doe_Industries_Inc.
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1974-05-15
gptkbp:relatedTo US_400,788_A
gptkbp:status Expired
gptkbp:subclass Widget_Manufacturing
gptkbp:title Improvement in Widget Manufacturing