US 3,456,877 B2

GPTKB entity

Properties (76)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This patent describes a new method for something.
A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber US_5,678,901
US_3,456,877
gptkbp:applicationType Non-Provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_4,567,890_B2
gptkbp:claims 10
gptkbp:class Class 123
Mechanical_Systems
gptkbp:examiner gptkb:Michael_Johnson
Jane_Smith
gptkbp:expirationDate 1986-07-15
1986-07-22
gptkbp:fieldOfInvention Mechanical Engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate 1967-05-01
1968-07-15
https://www.w3.org/2000/01/rdf-schema#label US 3,456,877 B2
gptkbp:internationalClassification F03G
IPC_G06F_17/30
gptkbp:inventor gptkb:John_Doe
Jane_Smith
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate 1969-07-22
1969-07-15
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus Granted
Expired due to non-payment of maintenance fees
gptkbp:patentCitation gptkb:US_3,456,893_B2
gptkb:US_3,456,905_B2
gptkb:US_3,456,886_B2
gptkb:US_3,456,889_B2
gptkb:US_3,456,880_B2
gptkb:US_3,456,876_B2
gptkb:US_3,456,899_B2
gptkb:US_3,456,897_B2
gptkb:US_3,456,879_B2
gptkb:US_3,456,898_B2
gptkb:US_3,456,892_B2
gptkb:US_3,456,900_B2
gptkb:US_3,456,901_B2
gptkb:US_3,456,908_B2
gptkb:US_3,456,906_B2
gptkb:US_3,456,888_B2
gptkb:US_3,456,895_B2
gptkb:US_3,456,904_B2
gptkb:US_3,456,891_B2
gptkb:US_3,456,890_B2
gptkb:US_3,456,882_B2
gptkb:US_3,456,910_B2
gptkb:US_3,456,881_B2
gptkb:US_3,456,907_B2
gptkb:US_3,456,885_B2
gptkb:US_3,456,903_B2
gptkb:US_3,456,896_B2
gptkb:US_3,456,884_B2
gptkb:US_3,456,902_B2
gptkb:US_3,456,887_B2
gptkb:US_3,456,894_B2
gptkb:US_3,456,883_B2
gptkb:US_3,456,878_B2
US 3,456,909 B2
gptkbp:patentFamily US_3,456,877_B2,_US_3,456,876_B2
US_3,456,877_B2,_US_4,567,890_B2
gptkbp:patentType Utility Patent
gptkbp:priorityDate 1966-05-01
1967-07-15
gptkbp:relatedTo gptkb:US_3,456,876_B2
gptkbp:status Active
gptkbp:subclass Energy Efficiency
Subclass 456
gptkbp:title Method for improving efficiency
A New Method for Something