US 3,555,542 A

URI: https://gptkb.org/entity/US_3%2C555%2C542_A
GPTKB entity
Statements (27)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber US_05/155,198
gptkbp:applicationPublication US_1969/015619
gptkbp:applicationType Utility
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_4,123,456_A
gptkb:US_5,678,901_A
gptkbp:currentStatus Expired
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate February 12, 1968
gptkbp:grantDate January 19, 1971
https://www.w3.org/2000/01/rdf-schema#label US 3,555,542 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._McDonald
gptkbp:inventorCountry gptkb:USA
gptkbp:issuedOn January 19, 1971
gptkbp:legalStatus Lapsed
gptkbp:maintenanceFee Not paid
gptkbp:numberOfClaims 10
gptkbp:patentFamily US_3,555,542_A,_US_3,555,543_A,_US_3,555,544_A
gptkbp:patentInventor 20 years
gptkbp:patentType Utility Patent
gptkbp:priorityDate February 12, 1968
gptkbp:relatedTo gptkb:US_3,555,543_A
gptkbp:title Method of making a composite material