US 3,211,042 C1

GPTKB entity

Statements (53)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved widget that enhances efficiency.
gptkbp:applicationNumber 3,211,042
gptkbp:applicationType Utility
gptkbp:assignee Example Corporation
gptkbp:citedBy gptkb:US_4,123,456
gptkbp:claims 10
gptkbp:classification Class 123
gptkbp:documentType Patent_Grant
gptkbp:examiner No objections raised.
Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:fieldOfUse Industrial Applications
gptkbp:filingDate 1962-05-14
gptkbp:firstClaim US_3,300,000
https://www.w3.org/2000/01/rdf-schema#label US 3,211,042 C1
gptkbp:internationalClassification F16K_31/00
gptkbp:inventor gptkb:Alice_Johnson
gptkb:John_Doe
gptkbp:issueDate 1965-10-19
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract English
An improved widget for better performance.
gptkbp:patentAssignee Example Corporation
gptkbp:patentCitation gptkb:US_3,210,999
Cited by 5 patents.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification F16K_31/00
gptkbp:patentExpiration 1985-10-19
gptkbp:patentFamily gptkb:US_3,211,042
gptkbp:patentFamilyMembers 3 family members.
gptkbp:patentField Mechanical Engineering
Mechanical_Devices
gptkbp:patentFilingDate 1962-05-14
1965-10-19
gptkbp:patentInventor gptkb:John_Doe
20 years
Jane_Smith
gptkbp:patentNumber 3211042
gptkbp:patentOwner Example Corporation
gptkbp:patentStatus Expired
Lapsed
gptkbp:patentType Utility Patent
Patent_Grant
gptkbp:priorityDate 1961-05-14
gptkbp:relatedPatent gptkb:US_3,211,041
gptkbp:relatedTo US_3,210,000
gptkbp:status Expired
gptkbp:title An Improved Widget