US 04,000,014 B1

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for enhancing efficiency.
gptkbp:applicationNumber US_05/000,000
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy US_04,000,015_B1
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:description This patent describes a new type of mechanical device.
gptkbp:documentType patent document
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1994-12-20
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1976-06-15
https://www.w3.org/2000/01/rdf-schema#label US 04,000,014 B1
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-12-20
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:patentCitation gptkb:US_04,000,007_B1
US_03,000,000_B1
US_03,500,000_B1
US_03,800,000_B1
US_04,000,000_B1
US_04,000,001_B1
US_04,000,002_B1
US_04,000,003_B1
US_04,000,004_B1
US_04,000,005_B1
US_04,000,006_B1
US_04,000,008_B1
US_04,000,009_B1
US_04,000,010_B1
US_04,000,011_B1
US_04,000,012_B1
US_04,000,013_B1
gptkbp:patentFamily Doe Patent Family
gptkbp:patentNumber 4000014
gptkbp:patentType utility
gptkbp:priorityDate 1975-06-15
gptkbp:relatedTo gptkb:US_04,000,016_B1
gptkbp:status active
gptkbp:subclass energy conversion