Properties (62)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A device for improving efficiency.
|
gptkbp:applicationNumber |
US_2,000,034
|
gptkbp:applicationType |
non-provisional
|
gptkbp:assignee |
Doe Industries
|
gptkbp:assigneeCountry |
gptkb:California,_USA
|
gptkbp:citedBy |
US_3,000,000
|
gptkbp:claims |
10
|
gptkbp:class |
mechanical device
|
gptkbp:examiner |
Jane_Smith
|
gptkbp:expirationDate |
1952-01-15
|
gptkbp:fieldOfInvention |
mechanical engineering
|
gptkbp:filingDate |
1935-01-15
|
https://www.w3.org/2000/01/rdf-schema#label |
US 2,000,034 B2
|
gptkbp:internationalClassification |
F03D 1/00
|
gptkbp:inventor |
gptkb:John_Doe
|
gptkbp:inventorResidence |
gptkb:New_York,_USA
|
gptkbp:issueDate |
1935-05-14
|
gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
gptkbp:legalStatus |
granted
|
gptkbp:maintenanceFee |
paid
|
gptkbp:nonPatentCitation |
Journal_of_Mechanical_Engineering,_1934.
|
gptkbp:patentAbstract |
Figure 1, Figure 2.
Filed, examined, granted. Initial filing, amendments. This patent describes a novel device. Examined_by_Jane_Smith. |
gptkbp:patentAssignee |
John_Doe.
California,_USA. Doe_Industries. |
gptkbp:patentCitation |
Figure 1, Figure 2.
US_1,500,000 Cited_by_US_3,000,000. Journal_of_Mechanical_Engineering,_1934. |
gptkbp:patentClassification |
F03D 1/00.
Class F. |
gptkbp:patentDescription |
Detailed description of the invention.
Improved Mechanical Device. This patent describes a novel device. |
gptkbp:patentExpiration |
1952-01-15.
|
gptkbp:patentFamily |
Doe Patent Family
|
gptkbp:patentFamilyMembers |
US_2,000,035,_US_2,000,036.
|
gptkbp:patentField |
energy conversion.
Energy conversion. |
gptkbp:patentFilingDate |
1935-01-15.
1935-05-14. |
gptkbp:patentInventor |
John_Doe.
New_York,_USA. |
gptkbp:patentMaintenanceFee |
Paid.
|
gptkbp:patentNumber |
2,000,034.
|
gptkbp:patentOwner |
John_Doe.
|
gptkbp:patentStatus |
Active.
Granted. Assignment, maintenance. |
gptkbp:patentType |
utility
Utility patent. Non-provisional. Related to US 1,000,000. |
gptkbp:priorityDate |
1934-01-15
|
gptkbp:relatedTo |
US_1,000,000
|
gptkbp:status |
active
|
gptkbp:subclass |
energy efficiency
|