US 2,000,037 B2

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber US_2,000,037
gptkbp:applicationType non-provisional
gptkbp:assignee Doe Industries
gptkbp:assigneeCountry gptkb:USA
gptkbp:citedBy US_3,000,000
gptkbp:claims 10
gptkbp:country gptkb:United_States
gptkbp:description This patent describes a novel mechanism.
gptkbp:examiner Jane_Smith
gptkbp:expirationDate 1952-01-15
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filingDate 1935-01-15
gptkbp:grantType B2
https://www.w3.org/2000/01/rdf-schema#label US 2,000,037 B2
gptkbp:internationalClassification F16H 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:inventorResidence gptkb:New_York,_USA
gptkbp:issueDate 1935-05-14
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:language English
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:patentAbstract English.
A device for improving efficiency in mechanical systems.
gptkbp:patentCitation US_1,500,000
US_1,500,000.
gptkbp:patentClaim 10.
gptkbp:patentClassification mechanical device
F16H 1/00.
gptkbp:patentDescription This patent describes a novel mechanism.
gptkbp:patentExpiration 1952-01-15.
gptkbp:patentFamily Doe Patent Family
Doe Patent Family.
gptkbp:patentField mechanical engineering.
gptkbp:patentFilingDate 1935-01-15.
1935-05-14.
gptkbp:patentInventor Jane_Smith.
John_Doe.
United_States.
USA.
gptkbp:patentLength 17 years
gptkbp:patentMaintenanceFee paid.
gptkbp:patentNumber 2,000,037
gptkbp:patentOwner USA.
Doe_Industries.
gptkbp:patentStatus active
granted.
gptkbp:patentType utility
utility.
B2.
Utility patent for a mechanical device.
US_1,999,999.
gptkbp:priorityDate 1935-01-15
gptkbp:relatedTo gptkb:US_1,999,999_B2
gptkbp:status active