US 2,222,221 O

GPTKB entity

Properties (73)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_123456
gptkbp:applicationType Utility
gptkbp:assignee gptkb:Acme_Corporation
gptkbp:assigneeCountry gptkb:United_States
gptkbp:citedBy gptkb:US_3,456,789_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:country gptkb:United_States
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1960-11-19
gptkbp:fieldOfInvention Manufacturing Processes
gptkbp:fieldOfUse Industrial Manufacturing
gptkbp:filingDate 1940-01-15
https://www.w3.org/2000/01/rdf-schema#label US 2,222,221 O
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence American
gptkbp:issueDate 1940-11-19
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:patentAbstract gptkb:Washington,_D.C.
35 U.S.C. § 101
Describes a new method for widget production.
Improved widget manufacturing method.
gptkbp:patentAssignee gptkb:Acme_Corporation
John_Doe.
Acme_Corporation.
gptkbp:patentCitation US_1,234,567_A
Cited_by_US_3,456,789_A.
gptkbp:patentClaim Method of making widgets.
gptkbp:patentClassification Class 29
Subclass 45
gptkbp:patentDescription Describes a new method for widget production.
Improved widget manufacturing method.
gptkbp:patentExpiration 1960-11-19
1960-11-19.
gptkbp:patentFamily US 2,222,221 O, US 2,222,220 O
gptkbp:patentFamilyMembers US_2,222,220_O.
gptkbp:patentField Manufacturing
Manufacturing.
Industrial.
gptkbp:patentFilingDate 1940-11-19
1940-01-15
1939-01-15.
gptkbp:patentInventor gptkb:John_Doe
gptkb:USA
Jane_Smith.
gptkbp:patentMaintenanceFee Paid
Paid.
gptkbp:patentNumber gptkb:US_2,222,221
2,222,221
US_123456.
gptkbp:patentOffice gptkb:USPTO
United_States_Patent_and_Trademark_Office.
gptkbp:patentStatus Expired
35 U.S.C. § 101.
gptkbp:patentType Corporation
Standard
Published
Utility Patent
Examined
Non-Provisional
Standard.
Examined.
Utility Patent.
Non-Provisional.
Related_to_US_2,222,220_O.
gptkbp:priorityDate 1939-01-15
gptkbp:relatedTo gptkb:US_2,222,220_O
gptkbp:status Expired
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing