Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
patent
|
gptkbp:abstract |
A method for producing a composite material with improved properties.
|
gptkbp:applicationNumber |
05/197,123
|
gptkbp:applicationType |
non-provisional
|
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:filingDate |
November 1, 1967
|
https://www.w3.org/2000/01/rdf-schema#label |
US 3,456,830 A
|
gptkbp:internationalClassification |
C08L 23/00
|
gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
gptkbp:issueDate |
July 15, 1969
|
gptkbp:issuedOn |
July 15, 1969
|
gptkbp:patentFamily |
Hargreaves_composite_patents
|
gptkbp:patentType |
utility
|
gptkbp:priorityDate |
April 12, 1968
|
gptkbp:relatedPatent |
gptkb:US_3,456,831_A
|
gptkbp:status |
expired
|
gptkbp:subclass |
428/424
|
gptkbp:title |
Method of making a composite material
|