US 450,000,091 B2

GPTKB entity

Properties (37)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A method for improving efficiency in mechanical systems.
gptkbp:applicationNumber 06/307,123
gptkbp:applicationPublication US_450,000,091_A1
gptkbp:applicationType non-provisional
gptkbp:assignee gptkb:Acme_Corporation
gptkb:New_York
gptkbp:citedBy gptkb:US_450,000,092_B2
gptkbp:claims 20
gptkbp:class mechanical apparatus
gptkbp:coInventor gptkb:Alice_Johnson
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:filedIn gptkb:United_States
gptkbp:filingDate March 15, 1982
gptkbp:grantType B2
https://www.w3.org/2000/01/rdf-schema#label US 450,000,091 B2
gptkbp:internationalClassification F03D 1/00
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorResidence gptkb:California
gptkbp:issueDate February 19, 1985
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:patentAbstract This patent describes a novel method for enhancing mechanical efficiency.
gptkbp:patentCitation gptkb:US_450,000,093_B2
gptkbp:patentExpiration February 19, 2005
gptkbp:patentFamily gptkb:US_450,000,090_B2
gptkbp:patentField energy systems
gptkbp:patentImage https://patents.google.com/patent/US450000091B2/image
gptkbp:patentLink https://patents.google.com/patent/US450000091B2
gptkbp:patentNumber 450000091
gptkbp:patentType utility
A utility patent for a new invention.
gptkbp:priorityDate March 15, 1981
gptkbp:relatedTo gptkb:US_450,000,090_B2
gptkbp:status active
gptkbp:subclass energy efficiency