Properties (63)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for improving efficiency in mechanical systems.
|
| gptkbp:applicationNumber |
07/407,123
|
| gptkbp:applicationType |
Non-Provisional
|
| gptkbp:assignee |
gptkb:Acme_Corporation
|
| gptkbp:assigneeCountry |
gptkb:USA
|
| gptkbp:citedBy |
gptkb:US_5,123,456_A
|
| gptkbp:claims |
10
|
| gptkbp:class |
Mechanical_Systems
|
| gptkbp:documentType |
Patent Document
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:expirationDate |
March 19, 2008
|
| gptkbp:fieldOfInvention |
Mechanical Engineering
|
| gptkbp:filingDate |
April 15, 1990
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 5,000,029 A
|
| gptkbp:internationalClassification |
F03G
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:inventorCountry |
gptkb:USA
|
| gptkbp:issueDate |
March 19, 1991
|
| gptkbp:issuedOn |
March 19, 1991
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Expired due to non-payment of maintenance fees.
|
| gptkbp:location |
gptkb:United_States
|
| gptkbp:patentAbstract |
A method for improving efficiency in mechanical systems.
This invention relates to a method for improving the efficiency of mechanical systems. |
| gptkbp:patentAssignee |
American.
Acme_Corporation. |
| gptkbp:patentCitation |
Cited by 5 other patents.
US_4,000,000_A US_5,123,456_A. |
| gptkbp:patentClassification |
B60K
F03G. |
| gptkbp:patentDescription |
Detailed description of the invention.
|
| gptkbp:patentExpiration |
Failure to pay maintenance fees.
March 19, 2008. |
| gptkbp:patentFamily |
US_5,000,029_A_Family
|
| gptkbp:patentFamilyMembers |
Includes_US_5,000,028_A.
|
| gptkbp:patentField |
Mechanical_Engineering.
|
| gptkbp:patentFilingDate |
March 19, 1991.
September 15, 1989. April 15, 1990. |
| gptkbp:patentImage |
URL to patent image.
|
| gptkbp:patentInventor |
American.
Jane_Smith. John_Doe. |
| gptkbp:patentMaintenanceFee |
Not paid.
|
| gptkbp:patentNumber |
5,000,029
07/407,123. |
| gptkbp:patentOffice |
gptkb:USPTO
|
| gptkbp:patentStatus |
Expired due to non-payment.
Expired. Maintenance fee reminder mailed. |
| gptkbp:patentType |
Utility Patent
Utility. Patent. Non-Provisional. US_5,000,028_A. |
| gptkbp:priorityDate |
September 15, 1989
|
| gptkbp:relatedPatent |
gptkb:US_5,000,028_A
|
| gptkbp:relatedTo |
US_4,500,000_A
|
| gptkbp:status |
Expired
|
| gptkbp:subclass |
Energy Efficiency
|
| gptkbp:title |
Method for improving efficiency
|