US 3,456,957 A

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationNumber 10/123,456
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkb:USA
gptkbp:citedBy gptkb:US_4,567,890_A
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1986-07-22
gptkbp:fieldOfUse manufacturing
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1967-05-01
https://www.w3.org/2000/01/rdf-schema#label US 3,456,957 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1969-07-22
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract none
A method for improving widget manufacturing efficiency.
gptkbp:patentCitation gptkb:US_3,456,956_A
none
gptkbp:patentClassification B29C
gptkbp:patentDescription Describes a novel approach to widget production.
Maintenance fee paid to keep patent active.
gptkbp:patentExpiration 1986-07-22
expiration
patent expired
Patent expired after 17 years.
gptkbp:patentFamily US_3,456,957_A,_US_4,567,890_A
gptkbp:patentFilingDate 1981-07-22
gptkbp:patentImage image_url_here
gptkbp:patentLitigation none
gptkbp:patentNumber 3,456,957
gptkbp:patentStatus none
1969-07-22
grant
patent granted
Patent granted after examination.
gptkbp:patentType utility patent
fee payment
maintenance fee paid
gptkbp:priorityDate 1966-05-01
gptkbp:relatedTo gptkb:US_3,456,956_A
gptkbp:status expired
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing