Properties (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This invention relates to electric light fixtures.
|
| gptkbp:applicationNumber |
US1234567
|
| gptkbp:applicationType |
utility
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
gptkb:US_1357943_A
|
| gptkbp:claims |
10
|
| gptkbp:class |
F21V
|
| gptkbp:description |
The invention provides a new and improved electric light fixture.
|
| gptkbp:examiner |
gptkb:James_Smith
|
| gptkbp:expirationDate |
1937-10-19
|
| gptkbp:fieldOfUse |
lighting
|
| gptkbp:filingDate |
1920-01-01
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1357942 A
|
| gptkbp:internationalClassification |
H01
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1920-10-19
|
| gptkbp:maintenanceFee |
paid
|
| gptkbp:patentNumber |
1357942
|
| gptkbp:priorityDate |
1919-01-01
|
| gptkbp:relatedTo |
US 1357941 A
|
| gptkbp:status |
granted
|
| gptkbp:subclass |
F21V 21/00
|
| gptkbp:title |
Improvement in Electric Light Fixtures
|