US 4,000,067 A

GPTKB entity

Statements (47)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_4,000,067
gptkbp:applicationPublication gptkb:US_4,000,067_A
gptkbp:applicationType Non-Provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy US_4,500,000_A
gptkbp:claims 10
gptkbp:class Mechanics
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1975-06-15
https://www.w3.org/2000/01/rdf-schema#label US 4,000,067 A
gptkbp:internationalClassification F03G_6/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1977-01-04
gptkbp:issuedOn 1977-01-04
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:patentAbstract 5
This invention relates to a method for improving efficiency.
gptkbp:patentAssignee gptkb:John_Doe
Example Corporation
gptkbp:patentCitation 10
5
Figures illustrating the invention.
gptkbp:patentClaim Claims defining the scope of the invention.
gptkbp:patentClassification B60K_1/00
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1994-01-04
gptkbp:patentFamily US_4,000,067_A_family
gptkbp:patentFamilyMembers 3
gptkbp:patentField Energy Efficiency
Mechanical Engineering
Mechanical_Systems
gptkbp:patentFilingDate 1975-06-15
1977-01-04
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentNumber 4,000,067
gptkbp:patentStatus Expired
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1975-06-15
gptkbp:relatedPatent gptkb:US_4,000,068_A
gptkbp:status Expired
gptkbp:subclass Energy Conservation
gptkbp:title Method for improving efficiency