US 1,234,860 B2

GPTKB entity

Statements (72)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber 06/900,123
gptkbp:applicationType non-provisional.
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_2,345,678_B1
10
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description Detailed description of the invention.
gptkbp:drawings included.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2009-07-25
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1986-05-15
gptkbp:fullText available online.
gptkbp:hasCitedPatent Journal_of_Mechanical_Engineering.
gptkbp:hasResearchInterest mechanical devices.
https://www.w3.org/2000/01/rdf-schema#label US 1,234,860 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1989-07-25
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract successful.
available.
promoted.
ongoing.
encouraged.
documented.
pursued.
significant.
positive.
granted.
innovative.
possible.
completed.
substantial.
sought.
through litigation.
transferable.
negotiable.
U.S._patent_law.
gptkbp:patentCitation conducted.
ongoing.
active.
notable.
promising.
not applicable.
exclusive.
US_1,234,859_B2.
gptkbp:patentClassification mechanical.
gptkbp:patentFamily available.
US_1,234,860
gptkbp:patentFilingDate published.
gptkbp:patentInventor 20 years.
gptkbp:patentLitigation subject to legal action.
gptkbp:patentMaintenanceFee encouraged.
high.
gptkbp:patentNumber 1,234,860.
gptkbp:patentOffice USPTO.
gptkbp:patentStatus secured.
mechanical devices.
gptkbp:patentType utility
extensive.
filed.
gptkbp:priorityDate 1985-05-15
gptkbp:relatedTo gptkb:US_1,234,859_B2
gptkbp:status active
gptkbp:subclass energy conversion