|
gptkbp:instanceOf
|
patent
|
|
gptkbp:abstract
|
A device for improving the efficiency of a mechanical process.
|
|
gptkbp:applicationNumber
|
US_1,000,000
|
|
gptkbp:applicationPublication
|
gptkb:US_2,000,079_A1
|
|
gptkbp:applicationType
|
non-provisional
|
|
gptkbp:assignee
|
gptkb:Houghton_Manufacturing_Company
|
|
gptkbp:citedBy
|
US_3,000,000
|
|
gptkbp:claims
|
10
|
|
gptkbp:classification
|
mechanical device
|
|
gptkbp:description
|
A detailed description of the mechanical device and its applications.
|
|
gptkbp:drawings
|
included
|
|
gptkbp:embodiment
|
various designs
|
|
gptkbp:expirationDate
|
1952-01-14
|
|
gptkbp:fieldOfInvention
|
mechanical engineering
|
|
gptkbp:filingDate
|
1935-01-14
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
US 2,000,079 B2
|
|
gptkbp:internationalClassification
|
F16H 1/00
|
|
gptkbp:inventiveStep
|
novel design
|
|
gptkbp:inventor
|
gptkb:William_H._H._Houghton
|
|
gptkbp:inventorResidence
|
gptkb:USA
|
|
gptkbp:issueDate
|
1935-05-14
|
|
gptkbp:issuedBy
|
gptkb:United_States_Patent_and_Trademark_Office
|
|
gptkbp:legalStatus
|
granted
|
|
gptkbp:maintenanceFee
|
paid
|
|
gptkbp:patentAbstract
|
A summary of the invention.
filed on January 14, 1935.
|
|
gptkbp:patentAssignee
|
Houghton_Manufacturing_Company.
|
|
gptkbp:patentCitation
|
granted on May 14, 1935.
US_1,500,000
US_1,500,000.
cited_by_US_3,000,000.
|
|
gptkbp:patentExpiration
|
expires on January 14, 1952.
|
|
gptkbp:patentFamily
|
Houghton_family
Houghton_family.
|
|
gptkbp:patentField
|
engineering.
mechanical devices.
|
|
gptkbp:patentInventor
|
novel design.
various designs.
USA.
William_H._H._Houghton.
|
|
gptkbp:patentLitigation
|
none
none.
|
|
gptkbp:patentMaintenanceFee
|
maintenance fee paid.
improves efficiency.
|
|
gptkbp:patentNumber
|
2,000,079
|
|
gptkbp:patentOwner
|
gptkb:Houghton_Manufacturing_Company
|
|
gptkbp:patentStatus
|
active
active.
|
|
gptkbp:patentType
|
utility
Utility patent.
non-provisional.
related_to_US_1,999,999_B2.
|
|
gptkbp:priorityDate
|
1934-01-14
|
|
gptkbp:relatedTo
|
gptkb:US_1,999,999_B2
|
|
gptkbp:subclass
|
mechanical apparatus
|
|
gptkbp:technicalField
|
engineering
|
|
gptkbp:utility
|
improves efficiency
|