US 3,211,004 B9

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_1962/123456
gptkbp:assignee Example Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:class mechanical apparatus
gptkbp:description This patent describes a novel approach to enhance mechanical efficiency.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1982-10-19
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:figure Figure 8
Figure 1
Figure 2
Figure 3
Figure 4
Figure 10
Figure 5
Figure 6
Figure 7
Figure 9
gptkbp:filingDate 1962-05-14
https://www.w3.org/2000/01/rdf-schema#label US 3,211,004 B9
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:issueDate 1965-10-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee paid
gptkbp:patentType utility
gptkbp:priorityDate 1961-05-14
gptkbp:relatedTo gptkb:US_3,211,003_B9
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technicalField energy efficiency