US 2345681 A

GPTKB entity

Statements (56)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
This invention relates to an improved method of manufacturing widgets.
gptkbp:applicationDate 1941-01-15
gptkbp:applicationNumber US_123456
gptkbp:applicationType Utility
Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
Doe Industries
gptkbp:assigneeCountry gptkb:Los_Angeles,_CA
gptkb:New_York
gptkb:USA
gptkbp:citedBy gptkb:US_1234567_A
gptkb:US_3456789_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:country gptkb:United_States
gptkbp:documentType Utility Patent
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing
gptkbp:filingDate 1941-01-15
gptkbp:firstClaim A widget comprising...
https://www.w3.org/2000/01/rdf-schema#label US 2345681 A
gptkbp:internationalClassification B29C_45/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:New_York,_NY
gptkb:California
gptkbp:issueDate 1944-04-25
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:patentAbstract An improved method for manufacturing widgets.
gptkbp:patentAssignee Doe Industries
gptkbp:patentCitation gptkb:US_1234567_A
gptkbp:patentDescription This invention relates to widgets.
gptkbp:patentExpiration 1964-04-25
gptkbp:patentFamily US_2345681_A,_US_2345678_A,_US_1234567_A
US_2345681_A,_US_3456789_A
gptkbp:patentFilingDate 1944-04-25
1941-01-15
gptkbp:patentImage image_url_here
gptkbp:patentInventor gptkb:John_Doe
gptkbp:patentLength 20 years
gptkbp:patentNumber 2345681
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired
Maintenance fee paid.
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1940-01-15
gptkbp:relatedTo gptkb:US_1234567_A
gptkb:US_2345678_A
gptkbp:status Expired
gptkbp:subclass B29C_45/10
gptkbp:title Improvement in Widget Manufacturing