US 3,456,999 B2

GPTKB entity

Statements (65)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A novel mechanism for improving efficiency.
gptkbp:applicationNumber US_5,678,901
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a new type of mechanical device.
gptkbp:drawings included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1986-07-22
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:filingDate 1967-05-01
https://www.w3.org/2000/01/rdf-schema#label US 3,456,999 B2
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1969-07-22
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:marketedAs gptkb:Acme_Corporation
gptkbp:notableFeature high efficiency
gptkbp:patentAbstract English.
mechanical engineering.
A device that improves energy efficiency.
filed on May 1, 1967.
examined_by_Jane_Smith.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation high efficiency.
cited in 10 other patents.
issued on July 22, 1969.
Acme_Corporation.
gptkbp:patentClaim 20 claims.
gptkbp:patentClassification mechanical devices
energy systems
gptkbp:patentExpiration expires on July 22, 1986.
gptkbp:patentFamily US_3,456,999
part_of_patent_family_US_3,456,999.
gptkbp:patentField energy efficiency
industrial applications.
gptkbp:patentFilingDate priority date May 1, 1966.
gptkbp:patentInventor John_Doe.
United_States.
examined_by_Jane_Smith.
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee maintenance fee paid.
gptkbp:patentNumber 3,456,999
gptkbp:patentStatus active
granted.
gptkbp:patentType utility
utility.
Utility patent for a mechanical device.
related_to_US_3,456,998_B2.
gptkbp:priorityDate 1966-05-01
gptkbp:relatedPatent gptkb:US_3,456,998_B2
gptkbp:relatedTo gptkb:US_3,456,998_B2
gptkbp:status active
gptkbp:subclass energy conversion
gptkbp:technology mechanical engineering technology