US 4,000,025 A

GPTKB entity

Properties (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved design for widgets.
gptkbp:applicationNumber US_05/588,123
gptkbp:applicationPublication US_1976-12-28
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_4,500,000_A
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-28
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,000,025 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalEvent Maintenance Fee Paid
gptkbp:location gptkb:USA
gptkbp:patentAbstract An innovative approach to widget manufacturing.
gptkbp:patentCitation US_3,500,000_A
gptkbp:patentDescription Detailed description of the widget design.
gptkbp:patentFamily US_4,000,025_A,_US_4,500,000_A
gptkbp:patentImage image_url_here
gptkbp:patentNumber 4,000,025
gptkbp:patentStatus Lapsed
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-05-30
gptkbp:relatedTo US 3,999,999 A
gptkbp:status Expired
gptkbp:subclass 123/456
gptkbp:title Improved_Widget_Design