US 3001240 A

GPTKB entity

Properties (73)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationDate 1959-05-12
gptkbp:applicationNumber US_3001240
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy US_4000000_A
gptkbp:claims 10
gptkbp:class B01J
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a novel process.
gptkbp:documentType patent document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1981-09-05
gptkbp:fieldOfUse manufacturing
gptkbp:filingDate 1959-05-12
gptkbp:filingLocation gptkb:Washington,_D.C.
https://www.w3.org/2000/01/rdf-schema#label US 3001240 A
gptkbp:internationalClassification C01B 3/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1961-09-05
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract gptkb:Washington,_D.C.
completed
successful
A method for improving efficiency in manufacturing.
English.
gptkbp:patentAssignee gptkb:Acme_Corporation
United_States.
gptkbp:patentCitation US_2999999_A
cited_by_US_4000000_A.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification C01B 3/00.
B01J 20/00.
B01J_20/00
gptkbp:patentDescription Describes a novel process.
gptkbp:patentExpiration 1981-09-05
1981-09-05.
gptkbp:patentFamily US_3001240_A,_US_3001241_A
gptkbp:patentFamilyMembers US_3001240_A,_US_3001241_A.
gptkbp:patentField chemical engineering
chemical engineering.
manufacturing.
gptkbp:patentFilingDate published
1959-05-12.
priority date 1958-05-12.
gptkbp:patentInventor gptkb:John_Doe
California.
United_States.
examined_by_Jane_Smith.
gptkbp:patentMaintenanceFee required
maintenance fee paid.
gptkbp:patentNumber 3001240.
3001240
gptkbp:patentOwner gptkb:Acme_Corporation
Acme_Corporation.
gptkbp:patentStatus active
none
active.
gptkbp:patentType yes
utility patent
granted patent
patent document.
related_to_US_3001239_A.
gptkbp:priorityDate 1958-05-12
gptkbp:relatedTo gptkb:US_3001239_A
gptkbp:status granted
gptkbp:subclass B01J_20/00