Properties (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This invention relates to electric light fixtures.
|
| gptkbp:applicationNumber |
gptkb:US_1617181
|
| gptkbp:applicationStatus |
granted
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
gptkb:US_1234567_A
|
| gptkbp:claims |
10
|
| gptkbp:class |
F21V 21/00
|
| gptkbp:description |
The invention provides a new and improved electric light fixture.
|
| gptkbp:fieldOfUse |
lighting
|
| gptkbp:filingDate |
1926-01-12
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 1617181 A
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1927-01-25
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:patentFamily |
US_1617181_A,_US_1617182_A
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
1925-01-12
|
| gptkbp:relatedTo |
gptkb:US_1617180_A
|
| gptkbp:status |
expired
|
| gptkbp:title |
Improvement in Electric Light Fixtures
|