US 04,678,901 A

GPTKB entity

Properties (55)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/885,123
gptkbp:applicationStatus published
gptkbp:applicationType utility
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_05,123,456_A
gptkbp:claims 10
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1986-06-30
https://www.w3.org/2000/01/rdf-schema#label US 04,678,901 A
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1987-06-30
gptkbp:legalStatus active
gptkbp:maintenanceFee paid
gptkbp:patentAbstract This patent describes a method for enhancing the efficiency of mechanical systems.
examined_by_USPTO
filed_with_USPTO
gptkbp:patentAssignee gptkb:Acme_Corporation
Acme_Corporation,_New_York.
gptkbp:patentCitation gptkb:US_04,678,900_A
exclusive rights
Figure 1, Figure 2
gptkbp:patentClaim Claim 1: A method for...
gptkbp:patentClassification mechanical
gptkbp:patentDescription A detailed description of the method and its applications.
gptkbp:patentExpiration 2007-06-30
gptkbp:patentFamily US_04,678,901_A,_US_04,678,902_A
gptkbp:patentField mechanical systems
gptkbp:patentFilingDate published_in_USPTO_database
gptkbp:patentInventor gptkb:John_Doe
John_Doe,_California.
gptkbp:patentMaintenanceFee required every 4 years
gptkbp:patentNumber gptkb:US_04,678,901_A
04,678,901
gptkbp:patentOwner gptkb:Acme_Corporation
gptkbp:patentStatus assignment
active patent.
gptkbp:patentType Utility patent.
granted patent
granted_by_USPTO
submitted_to_USPTO.
gptkbp:priorityDate 1986-06-30
gptkbp:publicationDate 1987-06-30
gptkbp:relatedPatent gptkb:US_04,678,902_A
gptkbp:status granted
gptkbp:subclass F16H 1/02
gptkbp:technologyArea energy efficiency
gptkbp:title Method for improving efficiency