US 2233445 A

GPTKB entity

Properties (43)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber US_12345678
gptkbp:applicationType Non-Provisional
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1234567_A
gptkbp:claims 10
gptkbp:classification Class 123, Subclass 456
gptkbp:description Detailed description of the widget manufacturing process.
gptkbp:drawings Included
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1961-12-02
gptkbp:fieldOfInvention Manufacturing Processes
gptkbp:filingDate 1941-01-15
gptkbp:firstClaim gptkb:US_2233447_A
https://www.w3.org/2000/01/rdf-schema#label US 2233445 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:New_York,_USA
American
gptkbp:issueDate 1941-12-02
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Active
gptkbp:location gptkb:United_States
gptkbp:maintenanceFee Paid
gptkbp:nonPatentCitation Referenced in several academic papers.
gptkbp:patentCitation Cited in 5 other patents.
gptkbp:patentClassification Class 123
Subclass 456
gptkbp:patentFamily Doe Widget Family
gptkbp:patentField Engineering
Mechanical Engineering
gptkbp:patentLength 20 years
gptkbp:patentLink https://patents.google.com/patent/US2233445A
gptkbp:patentNumber 2233445
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Lapsed
gptkbp:patentType Utility Patent
A patent for a new and useful process.
gptkbp:priorityDate 1940-01-15
gptkbp:relatedTo gptkb:US_2233446_A
gptkbp:status Expired
gptkbp:title Improvement in Widget Manufacturing