Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:abstract |
A method for producing a composite structure.
|
| gptkbp:applicationNumber |
05/575,198
|
| gptkbp:applicationType |
utility
|
| gptkbp:assignee |
gptkb:McDonald_Engineering_Company
|
| gptkbp:citedBy |
gptkb:US_4,123,456
US_4,567,890 |
| gptkbp:claims |
20
|
| gptkbp:examiner |
gptkb:John_Smith
|
| gptkbp:fieldOfUse |
composite materials
|
| gptkbp:filingDate |
March 1, 1975
|
| gptkbp:firstClaim |
A composite structure comprising...
|
| https://www.w3.org/2000/01/rdf-schema#label |
US 4,000,962
|
| gptkbp:internationalClassification |
B29C_70/00
|
| gptkbp:inventor |
gptkb:Robert_H._McDonald
|
| gptkbp:issuedBy |
December 7, 1976
|
| gptkbp:legalStatus |
lapsed
|
| gptkbp:maintenanceFee |
not paid
|
| gptkbp:patentFamily |
McDonald_composite_patents
|
| gptkbp:patentType |
utility patent
|
| gptkbp:priorityDate |
April 30, 1975
|
| gptkbp:relatedTo |
gptkb:US_4,000,963
US_4,000,961 |
| gptkbp:status |
expired
|
| gptkbp:title |
Method of making a composite structure
|
| gptkbp:USClassification |
428/400
|