Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material with improved properties.
|
| gptkbp:applicationDate |
June 15, 1967
|
| gptkbp:applicationNumber |
05/197,123
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_4,123,456_A
|
| gptkbp:claims |
10
|
| gptkbp:class |
428/423
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
composite materials
|
| gptkbp:filedIn |
June 15, 1967
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 3,456,826 A
|
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
| gptkbp:inventorCountry |
gptkb:United_States
|
| gptkbp:issuedOn |
July 15, 1969
|
| gptkbp:legalStatus |
granted
|
| gptkbp:patentFamily |
US_3,456,826_A,_US_3,456,825_A
|
| gptkbp:patentNumber |
3,456,826
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
March 15, 1968
|
| gptkbp:publications |
A
|
| gptkbp:relatedPatent |
gptkb:US_3,456,825_A
|
| gptkbp:status |
expired
|
| gptkbp:subclass |
428/424
|
| gptkbp:title |
Method of making a composite material
|