Statements (19)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
This patent describes an improved design for a widget.
|
| gptkbp:applicationNumber |
2,109,876
|
| gptkbp:assignee |
Doe Industries
|
| gptkbp:citedBy |
gptkb:US_3,456,789_A
|
| gptkbp:claims |
10
|
| gptkbp:classification |
Class 123, Subclass 456
|
| gptkbp:fieldOfInvention |
Mechanical Engineering
|
| gptkbp:filingDate |
1937-01-01
|
| gptkbp:firstClaim |
A widget comprising...
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 2,109,876 O
|
| gptkbp:inventor |
gptkb:John_Doe
|
| gptkbp:issueDate |
1938-03-15
|
| gptkbp:issuedBy |
gptkb:United_States_Patent_and_Trademark_Office
|
| gptkbp:legalStatus |
Expired
|
| gptkbp:patentFamily |
Doe Widget Family
|
| gptkbp:priorityDate |
1936-01-01
|
| gptkbp:relatedTo |
US_2,109,875_O
|
| gptkbp:title |
An Improved Widget
|