US 2,555,577 B2

GPTKB entity

Properties (52)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber US_12345678
gptkbp:applicationType non-provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy 5
US_3,000,000
gptkbp:claims 10
gptkbp:class mechanical device
gptkbp:description This patent describes a novel mechanism.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1971-05-29
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1951-01-12
https://www.w3.org/2000/01/rdf-schema#label US 2,555,577 B2
gptkbp:innovation incremental innovation
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1951-05-29
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:nonPatentCitation 2
gptkbp:patentAbstract completed
significant
available for licensing
mechanical innovation
through litigation
U.S._patent_law
gptkbp:patentCitation gptkb:US_2,555,576_B2
ongoing research
exclusive rights
commercial market
gptkbp:patentClassification utility patent
gptkbp:patentExpiration 20 years from filing
gptkbp:patentFamily gptkb:US_2,555,577
gptkbp:patentFilingDate published
gptkbp:patentMaintenanceFee high
gptkbp:patentNumber 2,555,577
gptkbp:patentOwner Example Corporation
gptkbp:patentStatus active
gptkbp:patentType approved
utility
filed in 1951
gptkbp:priorityDate 1950-01-12
gptkbp:relatedTo gptkb:US_2,555,576_B2
gptkbp:status active
gptkbp:subclass energy efficiency
gptkbp:technology mechanical technology