US 4,000,001 A

GPTKB entity

Properties (42)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved widget.
gptkbp:applicationNumber 05/586,123
gptkbp:applicationStatus granted
gptkbp:applicationType utility
gptkbp:assignee gptkb:New_York
Doe Industries
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_4,500,000_A
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-27
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedWith gptkb:USPTO
gptkbp:filingDate 1975-05-30
https://www.w3.org/2000/01/rdf-schema#label US 4,000,001 A
gptkbp:internationalClassification F16B
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1977-12-27
gptkbp:legalStatus gptkb:Smith_&_Associates
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation Journal of Widget Technology, 1975.
gptkbp:patentAbstract An improved widget that enhances performance.
gptkbp:patentCitation US_3,000,000_A
gptkbp:patentClaim Claim 1: A widget comprising...
gptkbp:patentDescription Detailed description of the improved widget.
gptkbp:patentFamily Doe Widget Family
gptkbp:patentField mechanical engineering
gptkbp:patentImage image_url_here
gptkbp:patentLink https://patents.google.com/patent/US4000001A
gptkbp:patentNumber gptkb:US_4,000,001_A
4,000,001
gptkbp:patentStatus active
gptkbp:patentType utility patent
gptkbp:priorityDate 1975-05-30
gptkbp:relatedPatent gptkb:US_4,000,002_A
gptkbp:status expired
gptkbp:subclass widget technology
gptkbp:title Improved Widget