US 2,555,661 A1

URI: https://gptkb.org/entity/US_2%2C555%2C661_A1
GPTKB entity
Properties (70)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to an improved design for widgets.
gptkbp:applicationDate 1951-05-01
gptkbp:applicationNumber Serial No. 123456
gptkbp:applicationStatus Abandoned
gptkbp:applicationType Utility Patent
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:New_York
gptkb:USA
gptkbp:author gptkb:Doe_Corp.
gptkbp:citedBy US_3,000,000_A
gptkbp:claims 10 claims
gptkbp:class Class 123
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:country gptkb:United_States
gptkbp:documentType A1
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filingDate 1951-05-01
https://www.w3.org/2000/01/rdf-schema#label US 2,555,661 A1
gptkbp:internationalClassification F16B 2/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:California
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus Granted
gptkbp:location gptkb:USA
gptkbp:nonPatentCitation 2
gptkbp:patentAbstract 3
Available
nan
Cited patents.
Summary of the invention.
Assigned to Doe Industries
gptkbp:patentAssignee Doe_Industries.
gptkbp:patentCitation 5
Available
Included
gptkbp:patentClaim 10.
gptkbp:patentDescription Detailed description of the invention.
gptkbp:patentExpiration 1971-05-01
gptkbp:patentFamily Doe Widget Family
gptkbp:patentFamilyMembers 3
gptkbp:patentField Widgets.
Mechanical_Engineering.
gptkbp:patentFilingDate 1950-05-01.
1951-05-01.
gptkbp:patentInventor 20 years
Jane_Smith.
John_Doe.
gptkbp:patentLitigation nan
gptkbp:patentMaintenanceFee Paid
gptkbp:patentNumber 123456.
2555661
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentStatus Expired.
gptkbp:patentType Detailed description of the invention.
Granted Patent
Granted.
Utility.
Abandoned.
Summary of the invention.
Jane_Smith.
gptkbp:priorityDate 1950-05-01
gptkbp:publicationDate 1951-05-01
gptkbp:relatedTo gptkb:US_2,555,660_A
gptkbp:status Expired
gptkbp:subclass Subclass 456
gptkbp:title Improved_Widget_Design