US 3,555,571 A

URI: https://gptkb.org/entity/US_3%2C555%2C571_A
GPTKB entity
Statements (49)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a composite material with improved properties.
gptkbp:applicationNumber gptkb:US_3,555,571
gptkbp:applicationPublication gptkb:US_3,555,571_A
gptkbp:applicationType non-provisional
gptkbp:assignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:class 428/423
gptkbp:examiner gptkb:John_Doe
gptkbp:fieldOfInvention composite materials
gptkbp:filingDate March 12, 1969
gptkbp:grantDate January 19, 1971
https://www.w3.org/2000/01/rdf-schema#label US 3,555,571 A
gptkbp:internationalClassification C08L 23/00
gptkbp:inventor gptkb:Robert_H._McDonald
Jane_Smith
gptkbp:inventorResidence gptkb:California
gptkbp:issuedOn January 19, 1971
gptkbp:legalStatus active
gptkbp:numberOfClaims 10
gptkbp:patentAbstract A method for producing a composite material with improved properties.
filed on March 12, 1969
gptkbp:patentAssignee The_United_States_of_America_as_represented_by_the_Department_of_the_Army
gptkbp:patentCitation gptkb:US_3,555,570_A
cited_by_US_4,123,456
gptkbp:patentClassification 428/423
428/424
C08L 23/00
gptkbp:patentDescription Method of making a composite material
gptkbp:patentExpiration January 19, 1988
gptkbp:patentFamily US_3,555,571_A_family
gptkbp:patentFamilyMembers US_3,555,570_A,_US_3,555,572_A
gptkbp:patentField materials science
gptkbp:patentInventor gptkb:John_Doe
gptkb:Robert_H._McDonald
Jane_Smith
gptkbp:patentNumber 3,555,571
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner gptkb:Department_of_the_Army
gptkbp:patentStatus expired
gptkbp:patentType utility
Utility patent
granted on January 19, 1971
related_to_US_3,555,570_A
gptkbp:priorityDate March 12, 1968
gptkbp:relatedTo gptkb:US_3,555,570_A
gptkbp:status expired
gptkbp:subclass 428/424
gptkbp:title Method of making a composite material