US 3,211,080 C1

GPTKB entity

Statements (40)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber US_2,123,456
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_4,567,890
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:description This patent describes a new type of mechanical device.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1982-10-19
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse construction
manufacturing
renewable energy
transportation
automotive industry
industrial applications
robotics
aerospace industry
mechanical systems
energy sector
gptkbp:figure Figure 1 shows the device.
Figure 2 shows the mechanism.
Figure 3 shows the assembly.
Figure 4 shows the operation.
Figure 5 shows the application.
gptkbp:filingDate 1962-05-14
https://www.w3.org/2000/01/rdf-schema#label US 3,211,080 C1
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:maintenanceFee paid
gptkbp:patentFamily gptkb:US_3,211,080
gptkbp:patentType utility
gptkbp:priorityDate 1961-05-14
gptkbp:relatedTo US_3,000,000
gptkbp:status active
gptkbp:subclass energy conversion