|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A method for producing a composite material with improved properties.
|
|
gptkbp:applicationDate
|
April 12, 1968
|
|
gptkbp:applicationNumber
|
gptkb:US_3,555,548
PCT/US1969/000123
|
|
gptkbp:assignee
|
gptkb:Hargreaves_Industries,_Inc.
|
|
gptkbp:citedBy
|
gptkb:US_4,123,456_A
gptkb:US_5,678,910_A
|
|
gptkbp:classification
|
C08L 23/00
C08J 5/18
|
|
gptkbp:currentStatus
|
Expired
|
|
gptkbp:examiner
|
gptkb:John_Doe
|
|
gptkbp:fieldOfInvention
|
composite materials
|
|
gptkbp:filedIn
|
gptkb:Robert_H._Hargreaves
|
|
gptkbp:grantDate
|
January 19, 1971
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 3,555,548 A
|
|
gptkbp:internationalClassification
|
C08L23/00
|
|
gptkbp:inventor
|
gptkb:Robert_H._Hargreaves
|
|
gptkbp:inventorCountry
|
gptkb:United_States
|
|
gptkbp:issuedOn
|
January 19, 1971
|
|
gptkbp:legalStatus
|
Granted
|
|
gptkbp:maintenanceFee
|
Not paid
|
|
gptkbp:numberOfClaims
|
10
|
|
gptkbp:numberOfFigures
|
5
|
|
gptkbp:patentCitation
|
gptkb:US_3,555,554_A
gptkb:US_3,555,568_A
gptkb:US_3,555,556_A
gptkb:US_3,555,558_A
gptkb:US_3,555,565_A
gptkb:US_3,555,583_A
gptkb:US_3,555,591_A
gptkb:US_3,555,572_A
gptkb:US_3,555,576_A
gptkb:US_3,555,575_A
gptkb:US_3,555,570_A
gptkb:US_3,555,582_A
gptkb:US_3,555,559_A
gptkb:US_3,555,579_A
gptkb:US_3,555,552_A
gptkb:US_3,555,555_A
gptkb:US_3,555,550_A
gptkb:US_3,555,596_A
gptkb:US_3,555,562_A
gptkb:US_3,555,580_A
gptkb:US_3,555,584_A
gptkb:US_3,555,590_A
gptkb:US_3,555,598_A
gptkb:US_3,555,561_A
gptkb:US_3,555,578_A
gptkb:US_3,555,560_A
gptkb:US_3,555,587_A
gptkb:US_3,555,599_A
gptkb:US_3,555,557_A
gptkb:US_3,555,571_A
gptkb:US_3,555,577_A
gptkb:US_3,555,594_A
gptkb:US_3,555,574_A
gptkb:US_3,555,585_A
gptkb:US_3,555,553_A
gptkb:US_3,555,589_A
gptkb:US_3,555,597_A
gptkb:US_3,555,592_A
gptkb:US_3,555,547_A
gptkb:US_3,555,588_A
gptkb:US_3,555,566_A
gptkb:US_3,555,586_A
gptkb:US_3,555,595_A
gptkb:US_3,555,551_A
gptkb:US_3,555,573_A
gptkb:US_3,555,593_A
gptkb:US_3,555,581_A
gptkb:US_3,555,569_A
gptkb:US_3,555,563_A
gptkb:US_3,555,564_A
gptkb:US_3,555,549_A
gptkb:US_3,555,567_A
|
|
gptkbp:patentExpiration
|
January 19, 1988
|
|
gptkbp:patentFamily
|
US_3,555,548_A_family
|
|
gptkbp:patentOffice
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:patentType
|
Utility Patent
|
|
gptkbp:priorityDate
|
April 12, 1968
|
|
gptkbp:relatedTo
|
gptkb:US_3,555,547_A
gptkb:US_3,555,549_A
|
|
gptkbp:title
|
Method of making a composite material
|