US 6,789,985 W87

GPTKB entity

Properties (34)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for producing a high-density, high-strength concrete.
gptkbp:applicationNumber 10/780,123
gptkbp:applicationPublication 2004-02-12
gptkbp:applicationType Utility
gptkbp:assignee gptkb:United_States_of_America
gptkbp:citedBy gptkb:US_7,123,456_B2
gptkbp:claims 20
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Construction materials
gptkbp:filingDate 2004-02-06
gptkbp:firstClaim The method of claim 1, wherein the concrete includes a specific type of aggregate.
The method of claim 1, wherein the concrete is used in construction of high-rise buildings.
The method of claim 1, wherein the concrete has a density of at least 2500 kg/m³.
A method for producing high-density concrete.
The method of claim 1, wherein the concrete has a compressive strength of at least 40 MPa.
https://www.w3.org/2000/01/rdf-schema#label US 6,789,985 W87
gptkbp:internationalClassification C04B 28/14
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 2004-09-14
gptkbp:legalStatus Granted
gptkbp:maintenanceFee Paid
gptkbp:patentExpiration 2024-09-14
gptkbp:patentFamily US_6,789,985_W87,_US_7,123,456_B2
gptkbp:patentNumber 6,789,985
gptkbp:patentType Utility patent
gptkbp:priorityDate 2003-02-06
gptkbp:publicationNumber 2004-09-14
gptkbp:relatedTo gptkb:US_6,123,456_A1
gptkbp:status Active
gptkbp:subclass C04B 28/14
gptkbp:title Method for producing a high-density, high-strength concrete