US 400,987,668 B2

GPTKB entity

Properties (50)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving efficiency in mechanical systems.
gptkbp:applicationDate March 1, 1975
gptkbp:applicationNumber US_05/123,456
gptkbp:applicationType Non-Provisional
gptkbp:assignee Company XYZ
gptkbp:citedBy gptkb:US_401,234,567_B2
gptkbp:claims 10
gptkbp:class Mechanical_Systems
gptkbp:country gptkb:United_States
gptkbp:documentType B2 Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate August 15, 1994
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn Company XYZ
https://www.w3.org/2000/01/rdf-schema#label US 400,987,668 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:NY
gptkb:John_Doe
gptkb:New_York
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate August 15, 1977
gptkbp:issuedBy August 15, 1977
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract A method for enhancing mechanical efficiency.
gptkbp:patentCitation gptkb:US_399,999,999_B2
gptkbp:patentClaim 4.
3.
5.
2.
6.
1.
7.
8.
10.
9.
gptkbp:patentFamily US_400,987,668
gptkbp:patentField Engineering
gptkbp:patentNumber 400,987,668
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Active
gptkbp:patentType Utility Patent
gptkbp:priorityDate January 10, 1975
gptkbp:relatedApplication US_05/123,457
gptkbp:relatedPatent gptkb:US_400,987,669_B2
gptkbp:status active
gptkbp:subclass Efficiency Improvements
gptkbp:title Method for improving efficiency