Statements (25)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material with improved properties.
|
| gptkbp:applicationNumber |
05/575,198
|
| gptkbp:applicationType |
non-provisional
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_4,123,456_A
gptkb:US_4,567,890_A |
| gptkbp:claims |
10
|
| gptkbp:class |
428/423
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:fieldOfInvention |
composite materials
|
| gptkbp:filingDate |
March 31, 1975
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4,000,061 A
|
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
| gptkbp:issueDate |
December 28, 1976
|
| gptkbp:issuedOn |
December 28, 1976
|
| gptkbp:patentFamily |
US_4,000,061_A,_US_4,000,060_A,_US_4,000,062_A
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
January 31, 1975
|
| gptkbp:relatedPatent |
gptkb:US_4,000,062_A
gptkb:US_4,000,060_A |
| gptkbp:status |
expired
|
| gptkbp:subclass |
428/424
|
| gptkbp:title |
Method of making a composite material
|