Properties (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A method for improving efficiency in mechanical systems.
|
gptkbp:applicationNumber |
07/364,123
|
gptkbp:assignee |
gptkb:ABC_Corporation
|
gptkbp:citedBy |
gptkb:US_6,123,456_B1
|
gptkbp:claims |
20
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
March 26, 2011
|
gptkbp:fieldOfInvention |
Mechanical Engineering
|
gptkbp:filingDate |
June 5, 1989
|
gptkbp:grantDate |
March 26, 1991
|
https://www.w3.org/2000/01/rdf-schema#label |
US 5,002,000 B2
|
gptkbp:internationalClassification |
F16H 25/00
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:issuedOn |
March 26, 1991
|
gptkbp:legalStatus |
Expired due to failure to pay maintenance fees.
|
gptkbp:maintenanceFee |
Paid
|
gptkbp:patentType |
Utility Patent
|
gptkbp:priorityDate |
September 15, 1989
|
gptkbp:relatedPatent |
gptkb:US_5,001,999_B2
|
gptkbp:status |
Active
|
gptkbp:title |
Method for improving efficiency
|
gptkbp:USClassification |
74/500
|