|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A device for improving efficiency.
|
|
gptkbp:applicationNumber
|
05/596,123
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:Acme_Corporation
|
|
gptkbp:citedBy
|
5
US_5,000,000
|
|
gptkbp:claims
|
10
|
|
gptkbp:class
|
mechanical device
|
|
gptkbp:description
|
This patent describes a novel mechanism.
|
|
gptkbp:drawings
|
included
|
|
gptkbp:examiner
|
Jane_Smith
|
|
gptkbp:expirationDate
|
1994-12-28
|
|
gptkbp:fieldOfInvention
|
mechanical engineering
|
|
gptkbp:fieldOfUse
|
industrial applications
|
|
gptkbp:filingDate
|
1975-06-30
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 4,000,042 B2
|
|
gptkbp:internationalClassification
|
F03D 1/00
|
|
gptkbp:inventor
|
gptkb:John_Doe
|
|
gptkbp:inventorCountry
|
gptkb:USA
|
|
gptkbp:inventorResidence
|
gptkb:California
|
|
gptkbp:issueDate
|
1977-12-28
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalEvent
|
assignment
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:nonPatentCitation
|
2
|
|
gptkbp:patentAbstract
|
A device for improving efficiency.
mechanical technology.
1975-06-30.
Acme_Corporation.
|
|
gptkbp:patentAssignee
|
Acme_Corporation.
|
|
gptkbp:patentCitation
|
5.
2.
energy systems.
1977-12-28.
US_3,000,000
|
|
gptkbp:patentClaim
|
10.
|
|
gptkbp:patentClassification
|
energy efficiency
mechanical engineering
F03D 1/00.
|
|
gptkbp:patentExpiration
|
1994-12-28
1994-12-28.
|
|
gptkbp:patentFamily
|
US_4,000,042
US_4,000,042.
|
|
gptkbp:patentFamilyMembers
|
3
|
|
gptkbp:patentField
|
industrial applications.
|
|
gptkbp:patentInventor
|
California.
Jane_Smith.
John_Doe.
USA.
|
|
gptkbp:patentLength
|
20 years
|
|
gptkbp:patentLitigation
|
none
|
|
gptkbp:patentMaintenanceFee
|
paid.
required every 4 years.
|
|
gptkbp:patentNumber
|
4,000,042
|
|
gptkbp:patentOffice
|
gptkb:USPTO
USPTO.
|
|
gptkbp:patentStatus
|
active
active.
granted.
assignment.
|
|
gptkbp:patentType
|
utility
utility.
non-provisional.
Utility patent for a mechanical device.
|
|
gptkbp:priorityDate
|
1975-06-30
|
|
gptkbp:relatedTo
|
US_4,000,041_B2
|
|
gptkbp:researchField
|
energy systems
|
|
gptkbp:status
|
active
|
|
gptkbp:subclass
|
energy efficiency
|
|
gptkbp:technology
|
mechanical technology
|