US 4,000,014 A

GPTKB entity

Properties (48)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber 05/000,000
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy US_4,500,000_A
gptkbp:claims 10
gptkbp:classification Class 123/456
gptkbp:designatedAs gptkb:USA
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-28
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:USPTO
gptkbp:filingDate 1975-01-31
https://www.w3.org/2000/01/rdf-schema#label US 4,000,014 A
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Journal_of_Widget_Engineering,_1974.
gptkbp:patentAbstract An innovative approach to widget design.
Filed in 1975.
gptkbp:patentAssignee Doe_Industries.
gptkbp:patentCitation Issued in 1977.
US_3,500,000_A
gptkbp:patentClaim Claim 1: A widget comprising...
gptkbp:patentDescription Detailed description of the widget design.
gptkbp:patentExpiration Expired due to non-payment.
gptkbp:patentFamily Doe Widget Family
gptkbp:patentField Mechanical devices.
gptkbp:patentImage image_url_here
gptkbp:patentInventor John_Doe.
gptkbp:patentMaintenanceFee Maintained until 1990.
gptkbp:patentNumber 4,000,014
gptkbp:patentOwner Doe Industries
gptkbp:patentStatus Reexamination requested.
gptkbp:patentType Utility Patent
A utility patent for a new invention.
gptkbp:priorityDate 1975-01-31
gptkbp:relatedPatent gptkb:US_4,000,015_A
gptkbp:relatedTo US_3,000,000_A
gptkbp:status Expired
gptkbp:subclass 123/456.1
gptkbp:title Improved_Widget_Design