Properties (61)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
US_1,997,890
|
| gptkbp:applicationType |
non-provisional
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:assigneeCountry |
gptkb:California,_USA
|
| gptkbp:citedBy |
US_2,345,678_A
|
| gptkbp:claims |
10 claims
|
| gptkbp:description |
This patent describes an innovative design for electric light fixtures.
|
| gptkbp:examiner |
Jane_Smith
|
| gptkbp:fieldOfUse |
electrical engineering
|
| gptkbp:filingDate |
1934-01-15
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1,997,890 A
|
| gptkbp:internationalClassification |
H01R 13/00
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:inventorResidence |
gptkb:New_York,_USA
|
| gptkbp:issueDate |
1935-04-02
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
granted
|
| gptkbp:maintenanceFee |
paid
|
| gptkbp:patentAbstract |
cited by other patents.
An abstract of the invention is provided. filed in 1934. US_1,234,567_A |
| gptkbp:patentAssignee |
issued in 1935.
John_Doe. Doe_Industries. |
| gptkbp:patentCitation |
cited by other patents.
issued in 1935. US_1,234,567_A |
| gptkbp:patentClaim |
contains 10 claims.
|
| gptkbp:patentClassification |
F21V 29/00
|
| gptkbp:patentDescription |
references other patents.
|
| gptkbp:patentExpiration |
1955-04-02
1955-04-02. expires in 1955. |
| gptkbp:patentFamily |
Doe Lighting Patents
abstract of the invention. describes electric light fixtures. |
| gptkbp:patentFamilyMembers |
related patents.
|
| gptkbp:patentField |
lighting fixtures
lighting. electrical engineering. |
| gptkbp:patentImage |
image_url_here
image of the invention. |
| gptkbp:patentInventor |
assignment event.
John_Doe. |
| gptkbp:patentMaintenanceFee |
maintenance fees paid.
maintenance fees. |
| gptkbp:patentNumber |
1,997,890
|
| gptkbp:patentStatus |
active
active. currently active. assignment_to_Doe_Industries. |
| gptkbp:patentType |
utility patent
Utility patent for inventions. filed_under_US_law. granted_by_USPTO. |
| gptkbp:priorityDate |
1932-01-15
|
| gptkbp:relatedTo |
lighting technology
|
| gptkbp:subclass |
F21V 29/00
|
| gptkbp:title |
Improvement in Electric Light Fixtures
|