Properties (68)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This patent describes an improvement in the design of electric light bulbs.
|
| gptkbp:applicationDate |
1934-05-01
|
| gptkbp:applicationNumber |
US_1234567
|
| gptkbp:applicationType |
Utility
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:assigneeCountry |
gptkb:USA
|
| gptkbp:citedBy |
US_3,000,000
|
| gptkbp:claims |
10
|
| gptkbp:classification |
H01K_9/00
|
| gptkbp:country |
gptkb:United_States
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:fieldOfInvention |
Electrical Engineering
|
| gptkbp:filingDate |
1935-05-01
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,000,019 B2
|
| gptkbp:inventor |
gptkb:John_Doe
gptkb:New_York |
| gptkbp:inventorCountry |
gptkb:USA
|
| gptkbp:issueDate |
1935-05-14
|
| gptkbp:language |
English
|
| gptkbp:legalStatus |
Granted
|
| gptkbp:nonPatentCitation |
Journal_of_Electrical_Engineering,_1934.
|
| gptkbp:patentAbstract |
Improvement in electric light bulbs.
|
| gptkbp:patentAssignee |
John_Doe.
USA. Doe_Industries. |
| gptkbp:patentCitation |
Cited_by_US_3,000,000.
US_1,800,000 |
| gptkbp:patentClaim |
10 claims.
|
| gptkbp:patentClassification |
H01K_9/10.
H01K_9/00. |
| gptkbp:patentDescription |
An innovative design for electric light bulbs that improves efficiency.
|
| gptkbp:patentExpiration |
1955-05-14
1955-05-14. |
| gptkbp:patentFamily |
US_2,000,019_B2_family
|
| gptkbp:patentFamilyMembers |
US_2,000,019_B2_family.
|
| gptkbp:patentField |
Lighting.
Light Bulb Design Lighting_Technology Electrical_Engineering. |
| gptkbp:patentFilingDate |
1935-05-14
1935-05-01. 1934-05-01. 1935-05-14. |
| gptkbp:patentInventor |
Jane_Smith.
USA. John_Doe,_Jane_Smith. |
| gptkbp:patentLength |
1 year
|
| gptkbp:patentMaintenanceFee |
Not paid.
|
| gptkbp:patentNumber |
US 1234567.
2,000,019 US_Patent |
| gptkbp:patentOffice |
gptkb:USPTO
|
| gptkbp:patentOwner |
gptkb:Doe_Industries,_Inc.
|
| gptkbp:patentStatus |
Expired due to non-payment of maintenance fees.
Expired. Maintenance fee reminder sent. |
| gptkbp:patentType |
Provisional
Granted Patent Utility. Abandoned. Utility Patent. Related_to_US_1,500,000. |
| gptkbp:priorityDate |
1934-05-01
|
| gptkbp:relatedTo |
US_1,500,000
|
| gptkbp:status |
Expired
|
| gptkbp:subclass |
H01K_9/10
|
| gptkbp:title |
Improvement in Electric Light Bulbs
|