Statements (91)
| 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 |
composite materials
|
| gptkbp:filingDate |
March 30, 1975
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4,000,974
|
| gptkbp:internationalClassification |
C08L 23/00
|
| gptkbp:inventor |
gptkb:Robert_H._Hargreaves
|
| gptkbp:inventorResidence |
gptkb:United_States
|
| gptkbp:issuedBy |
December 28, 1976
|
| gptkbp:legalStatus |
lapsed
|
| gptkbp:maintenanceFee |
not paid
|
| gptkbp:patentCitation |
US 4,300,000
US_4,500,000 US_5,000,000 US_6,500,000 US_7,000,000 US_4,200,000 US_4,600,000 US_4,700,000 US_4,800,000 US_4,900,000 US_5,100,000 US_5,200,000 US_6,000,000 US_6,800,000 US_7,500,000 US_8,000,000 US_8,500,000 US_9,000,000 US_9,500,000 US_3,500,000 US_5,500,000 US_3,600,000 US_3,700,000 US_3,800,000 US_3,900,000 US_4,100,000 US_4,400,000 US_5,300,000 US_5,400,000 US_5,600,000 US_5,700,000 US_5,800,000 US_5,900,000 US_6,100,000 US_6,200,000 US_6,300,000 US_6,400,000 US_6,600,000 US_6,700,000 US_6,900,000 US_7,100,000 US_7,200,000 US_7,300,000 US_7,400,000 US_7,600,000 US_7,700,000 US_7,800,000 US_7,900,000 US_8,100,000 US_8,200,000 US_8,300,000 US_8,400,000 US_8,600,000 US_8,700,000 US_8,800,000 US_8,900,000 US_9,100,000 US_9,200,000 US_9,300,000 US_9,400,000 US_9,600,000 US_9,700,000 US_9,800,000 US_9,900,000 |
| gptkbp:patentFamily |
US_4,000,974,_US_4,123,456
|
| gptkbp:patentType |
utility
|
| gptkbp:priorityDate |
April 30, 1975
|
| gptkbp:relatedPatent |
US 3,999,999
|
| gptkbp:status |
expired
|
| gptkbp:subclass |
428/424
|
| gptkbp:title |
Method of making a composite material
|