US 4,000,987 B2

URI: https://gptkb.org/entity/US_4%2C000%2C987_B2
GPTKB entity
Statements (35)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a new method for doing something.
gptkbp:applicationNumber 05/588,123
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_5,000,000_A
gptkbp:claims 10
gptkbp:class Class 123
gptkbp:documentType B2
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 4,000,987 B2
gptkbp:internationalClassification F01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-12-28
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee Paid
gptkbp:patentCitation US_3,500,000_A
gptkbp:patentClassification Utility
gptkbp:patentFamily US_4,000,987_B2,_US_4,000,988_B2
gptkbp:patentNumber 4,000,987
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-05-30
gptkbp:relatedPatent gptkb:US_4,000,988_B2
gptkbp:relatedTo US_3,000,000_A
gptkbp:status Active
gptkbp:subclass Subclass 456
gptkbp:title A New Method for Something