US 4,000,055 A

URI: https://gptkb.org/entity/US_4%2C000%2C055_A

GPTKB entity

Statements (71)

Predicate	Object
gptkbp:instanceOf	patent
gptkbp:abstract	A method for producing a composite material with improved properties.
gptkbp:applicationNumber	05/575,198
gptkbp:applicationPublicationNumber	gptkb:US_1976/000055_A1
gptkbp:applicationType	utility
gptkbp:assignee	gptkb:Hargreaves_Industries,_Inc.
gptkbp:citedBy	gptkb:US_4,123,456_A gptkb:US_4,567,890_A
gptkbp:claims	10
gptkbp:country	gptkb:United_States
gptkbp:examiner	gptkb:John_Doe
gptkbp:fieldOfInvention	composite materials
gptkbp:filedIn	March 31, 1975
https://www.w3.org/2000/01/rdf-schema#label	US 4,000,055 A
gptkbp:internationalClassification	C08L 23/00
gptkbp:inventor	gptkb:Robert_H._Hargreaves
gptkbp:inventorResidence	gptkb:United_States
gptkbp:issuedOn	December 28, 1976
gptkbp:language	English
gptkbp:legalStatus	granted
gptkbp:numberOfFigures	5
gptkbp:pageCount	12
gptkbp:patentCitation	gptkb:US_4,000,086_A gptkb:US_4,000,062_A gptkb:US_4,123,456_A gptkb:US_4,000,065_A gptkb:US_4,567,890_A gptkb:US_4,000,072_A gptkb:US_4,000,088_A gptkb:US_4,000,087_A gptkb:US_4,321,098_A gptkb:US_4,000,082_A gptkb:US_4,000,083_A gptkb:US_3,456,789_A gptkb:US_4,000,076_A gptkb:US_4,000,074_A gptkb:US_4,000,089_A gptkb:US_4,000,077_A gptkb:US_4,000,063_A gptkb:US_4,000,068_A gptkb:US_4,000,069_A gptkb:US_4,000,057_A gptkb:US_4,000,061_A gptkb:US_4,000,070_A gptkb:US_4,000,067_A gptkb:US_4,000,059_A gptkb:US_4,000,081_A gptkb:US_4,000,066_A gptkb:US_4,000,058_A gptkb:US_4,000,078_A gptkb:US_4,000,084_A gptkb:US_4,000,090_A gptkb:US_4,000,075_A gptkb:US_4,000,060_A gptkb:US_4,000,071_A gptkb:US_4,000,073_A gptkb:US_4,000,064_A gptkb:US_4,000,079_A gptkb:US_4,000,080_A US 3,987,654 A US 4,000,085 A US_4,000,056_A
gptkbp:patentExpiration	1993-12-28
gptkbp:patentFamily	Hargreaves_composite_patents
gptkbp:patentOffice	gptkb:USPTO
gptkbp:patentType	utility patent
gptkbp:priorityDate	January 31, 1975
gptkbp:publications	patent grant
gptkbp:relatedTo	US_4,000,056_A
gptkbp:status	expired
gptkbp:title	Method of making a composite material