US 4,123,678 B1

URI: https://gptkb.org/entity/US_4%2C123%2C678_B1
GPTKB entity
Properties (62)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency.
gptkbp:applicationDate 1978-06-30
gptkbp:applicationNumber US_05/908,123
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:citedBy US_5,678,901
gptkbp:claims 20
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1978-06-30
https://www.w3.org/2000/01/rdf-schema#label US 4,123,678 B1
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1978-10-31
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:location gptkb:USA
gptkbp:maintenanceFee paid
gptkbp:numberOfFigures 5
gptkbp:pageCount 12
gptkbp:patentAbstract This invention relates to a method for improving efficiency.
A method for improving efficiency in mechanical systems.
Filed on 1978-06-30.
Examined_by_Jane_Smith.
Cited_by_US_5,678,901.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation gptkb:US_3,456,789_B1
Issued on 1978-10-31.
Cited_by_US_3,456,789_B1.
gptkbp:patentClassification F16H 1/00.
F16H.
gptkbp:patentDescription Method for improving efficiency.
gptkbp:patentExpiration 1998-10-31
1998-10-31.
gptkbp:patentFamily US_4,123,678_B1,_US_4,567,890_B1
gptkbp:patentFamilyMembers Includes_US_4,567,890_B1.
gptkbp:patentField mechanical systems
gptkbp:patentFilingDate 1978-10-31.
1978-06-30.
gptkbp:patentInventor 5.
Jane_Smith.
John_Doe.
USA.
gptkbp:patentLength 20 years
12.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 4,123,678
US_4,123,678_B1.
gptkbp:patentOwner Acme_Corporation.
gptkbp:patentStatus Expired due to non-payment.
Expired.
Granted.
gptkbp:patentType Yes
utility
Utility patent.
Non-provisional.
gptkbp:priorityDate 1977-06-30
gptkbp:relatedTo gptkb:US_4,567,890_B1
gptkbp:status expired
gptkbp:title Method for improving efficiency.