US 4,000,090

URI: https://gptkb.org/entity/US_4%2C000%2C090
GPTKB entity
Properties (63)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for making a widget that improves efficiency.
gptkbp:applicationNumber 05/123,456
gptkbp:applicationPublication gptkb:US_1976/123456_A1
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,000,000
gptkbp:claims 10
gptkbp:class Manufacturing Processes
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-28
gptkbp:fieldOfInvention Manufacturing Technology
Manufacturing_Technology.
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1975-06-15
https://www.w3.org/2000/01/rdf-schema#label US 4,000,090
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn 1977-12-28
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for making a widget that improves efficiency.
gptkbp:patentAssignee gptkb:Acme_Corporation
gptkbp:patentCitation US_3,500,000
US_3,500,000.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification Class 29
Class 29.
Subclass_123
Subclass_123.
B29C_45/00.
gptkbp:patentExpiration 1994-12-28
1994-12-28.
gptkbp:patentFamily US_4,000,090_family
gptkbp:patentFamilyMembers US_4,000,090,_US_4,000,091.
gptkbp:patentField Manufacturing_Processes.
gptkbp:patentFilingDate gptkb:US_4,000,090_A
1975-06-15
1977-12-28
US_4,000,090_A.
gptkbp:patentInventor gptkb:John_Doe
20 years
20 years.
USA.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4,000,090
4,000,090.
gptkbp:patentOffice gptkb:USPTO
USPTO.
gptkbp:patentStatus Expired.
Lapsed.
gptkbp:patentType Utility Patent
Utility.
US 1976/123456 A1.
Non-Provisional.
gptkbp:priorityDate 1975-06-15
gptkbp:relatedPatent gptkb:US_4,000,091
US_4,000,091.
gptkbp:relatedTo US_3,000,000
gptkbp:status expired
gptkbp:subclass Widget Production
gptkbp:title Method for making a widget