US 04,789,012 C3

GPTKB entity

Properties (66)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 07/276,123
gptkbp:applicationPublication gptkb:US_04,789,012_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy gptkb:US_05,123,456_A
gptkbp:claims 20
gptkbp:description This patent describes a new mechanism.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 2008-12-30
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1988-12-30
https://www.w3.org/2000/01/rdf-schema#label US 04,789,012 C3
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1988-12-20
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus active
gptkbp:patentAbstract A device for improving efficiency.
A device for improving efficiency in mechanical systems.
gptkbp:patentAssignee gptkb:Acme_Corp.
John_Doe.
Acme_Corporation.
gptkbp:patentCitation gptkb:US_04,789,011_C3
Cited by 5 other patents.
Cited by 5 patents.
gptkbp:patentClaim 20 claims.
Contains 20 claims.
gptkbp:patentClassification mechanical device
Classified under F16H 1/00.
F16H 1/00.
Subclass F16H.
Type is mechanical device.
mechanical device.
F16H.
gptkbp:patentDescription Describes a new mechanism.
gptkbp:patentExpiration 2008-12-30
Expires on 2008-12-30.
gptkbp:patentFamily US_04,789,012_C3,_US_04,789,011_C3
gptkbp:patentFamilyMembers Includes_US_04,789,011_C3.
gptkbp:patentField mechanical engineering
Mechanical engineering.
gptkbp:patentFilingDate 1988-12-30
1987-12-30
1988-12-20
Filed on 1988-12-30.
Issued on 1988-12-20.
Priority date is 1987-12-30.
gptkbp:patentInventor gptkb:John_Doe
Examined_by_Jane_Smith.
Jane_Smith.
gptkbp:patentNumber 04,789,012
gptkbp:patentStatus Currently active.
active.
gptkbp:patentType utility
utility patent
Utility patent.
non-provisional.
Type is non-provisional.
Related_to_US_04,789,011_C3.
gptkbp:priorityDate 1987-12-30
gptkbp:relatedTo gptkb:US_04,789,011_C3
gptkbp:status granted
gptkbp:subclass F16H