US 3,456,887 A

URI: https://gptkb.org/entity/US_3%2C456%2C887_A
GPTKB entity
Statements (57)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a method for improving the efficiency of widget manufacturing.
gptkbp:applicationNumber US_5,678,901
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:New_York
gptkbp:citedBy gptkb:US_4,567,890_A
gptkbp:claims 10
gptkbp:class B29C_45/00
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1986-07-22
gptkbp:fieldOfInvention Manufacturing Technology
gptkbp:filedIn gptkb:John_Doe
gptkbp:filingDate 1967-05-01
https://www.w3.org/2000/01/rdf-schema#label US 3,456,887 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1969-07-22
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Lapsed
gptkbp:location gptkb:Washington,_D.C.
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation 2
2.
gptkbp:patentAbstract gptkb:Washington,_D.C.
English.
A method for improving widget manufacturing efficiency.
gptkbp:patentAssignee Acme_Corporation.
gptkbp:patentCitation 5
5.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification Class 29
Subclass 45
B29C_45/00.
gptkbp:patentExpiration 1986-07-22.
gptkbp:patentFamily US_3,456,887_A,_US_3,456,886_A,_US_3,456,888_A
US_3,456,887_A,_US_3,456,886_A,_US_3,456,888_A.
gptkbp:patentFilingDate 1967-05-01.
1969-07-22.
gptkbp:patentInventor Jane_Smith.
John_Doe.
gptkbp:patentMaintenanceFee Paid.
gptkbp:patentNumber 3456887
gptkbp:patentStatus Expired due to failure to pay maintenance fees.
Lapsed.
gptkbp:patentType Utility
Utility Patent.
gptkbp:priorityDate 1966-05-01
gptkbp:relatedPatent gptkb:US_3,456,888_A
gptkb:US_3,456,886_A
gptkbp:relatedTo gptkb:US_3,456,886_A
gptkbp:status Expired
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing