US 2,765,430 B2

GPTKB entity

Statements (61)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_3,456,789_B2
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1973-10-02
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1956-01-30
https://www.w3.org/2000/01/rdf-schema#label US 2,765,430 B2
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1956-10-02
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:patentAbstract A device for improving efficiency.
This patent describes a device that enhances energy efficiency.
references 3 other patents.
USA.
gptkbp:patentAssignee gptkb:Acme_Corporation
John_Doe.
Acme_Corporation.
gptkbp:patentCitation cited by 5 other patents.
US_2,765,429_B2
gptkbp:patentClassification Class 123
gptkbp:patentDescription Improved Efficiency Device
Detailed description of the device and its applications.
gptkbp:patentExpiration 1973-10-02
gptkbp:patentFamily US_2,765,430_B2,_US_2,765,429_B2
gptkbp:patentFamilyMembers includes_US_2,765,429_B2.
gptkbp:patentField energy efficiency
energy conversion.
mechanical engineering.
gptkbp:patentFilingDate 1956-10-02
1956-01-30
1955-01-30.
gptkbp:patentImage link_to_image.jpg
gptkbp:patentInventor gptkb:John_Doe
Jane_Smith.
gptkbp:patentMaintenanceFee paid on 1970-10-02
gptkbp:patentNumber Serial No. 123456.
2,765,430
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus in force
active.
assigned_to_Acme_Corporation
gptkbp:patentType utility
non-provisional.
Utility patent for a new invention.
granted on 1956-10-02
gptkbp:priorityDate 1955-01-30
gptkbp:relatedTo US_2,765,429_B2
gptkbp:status active
gptkbp:subclass energy conversion