Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite material.
|
| gptkbp:applicationNumber |
05/575,198
|
| gptkbp:applicationType |
non-provisional
|
| gptkbp:assignee |
gptkb:Hargreaves_Industries,_Inc.
|
| gptkbp:citedBy |
gptkb:US_4,123,456
US_4,567,890 |
| gptkbp:claims |
10
|
| gptkbp:class |
428/423
|
| gptkbp:examiner |
gptkb:John_Doe
|
| gptkbp:expirationDate |
December 28, 1993
|
| gptkbp:fieldOfUse |
coatings
composite materials composites industrial applications safety equipment textiles toys office supplies art supplies musical instruments construction materials household items insulation materials consumer products packaging materials adhesives aerospace materials energy applications sealants environmental applications electronic materials sporting goods furniture materials automotive materials marine materials leisure products agricultural materials medical materials |
| gptkbp:filingDate |
March 30, 1975
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4,000,949
|
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:John_Smith
gptkb:Robert_H._Hargreaves |
| gptkbp:issuedBy |
December 28, 1976
|
| gptkbp:legalStatus |
lapsed
|
| gptkbp:maintenanceFee |
paid
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
April 30, 1975
|
| gptkbp:relatedPatent |
gptkb:US_4,111,111
US 3,999,999 |
| gptkbp:status |
expired
|
| gptkbp:subclass |
428/424
|
| gptkbp:title |
Method of making a composite material
|