US 2800023 A

GPTKB entity

Statements (66)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes an improved method for manufacturing widgets.
gptkbp:applicationNumber 2800023
gptkbp:applicationPublication gptkb:US_2800023_A
gptkbp:applicationType Utility
gptkbp:assignee Doe Industries
gptkbp:citedBy US_3000000_A
gptkbp:claims 10
gptkbp:classification B29C_45/00
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Manufacturing Processes
gptkbp:fieldOfUse Industrial Manufacturing
gptkbp:filingDate 1955-06-30
https://www.w3.org/2000/01/rdf-schema#label US 2800023 A
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1957-08-06
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
gptkbp:location gptkb:USA
gptkbp:patentAbstract Substantive.
An improved method for manufacturing widgets that increases efficiency.
gptkbp:patentAssignee gptkb:Doe_Industries,_Inc.
1.
USA.
Doe_Industries,_Inc.,_based_in_New_York.
gptkbp:patentCitation Cited by 5 other patents.
US_2500000_A
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification 2.
B29C_45/00,_B29C_45/02
gptkbp:patentExpiration 1974-08-06
1974-08-06.
gptkbp:patentFamily Improved widget manufacturing process.
US_2800023_A,_US_2900000_A
gptkbp:patentFamilyMembers US_2800023_A,_US_2900000_A,_US_3000000_A
gptkbp:patentField Manufacturing technology.
Manufacturing_Processes.
gptkbp:patentFilingDate 1955-06-30
1957-08-06
A.
1955-06-30.
1957-08-06.
gptkbp:patentInventor 3.
5.
2.
1.
USA.
Jane_Smith,_John_Brown
John_Doe,_Jane_Doe
John_Doe,_Jane_Doe.
John_Doe,_resident_of_California.
gptkbp:patentMaintenanceFee Not paid.
gptkbp:patentNumber 2800023
gptkbp:patentStatus Expired due to non-payment of maintenance fees.
Expired.
gptkbp:patentType Utility Patent
Not paid.
Utility.
Utility patent for a manufacturing process.
Related_to_US_2700000_A.
gptkbp:priorityDate 1955-06-30
gptkbp:relatedTo US_2700000_A
gptkbp:status Expired
gptkbp:subclass B29C_45/00
gptkbp:title Improvement in Widget Manufacturing