US 4,111,111 B1

GPTKB entity

Statements (70)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract A device for improving efficiency.
gptkbp:applicationNumber 05/683,123
gptkbp:applicationType non-provisional
gptkbp:assignee Example Corporation
gptkbp:citedBy US_5,123,456
gptkbp:claims 20
gptkbp:class mechanical device
gptkbp:description This patent describes a novel mechanical device.
gptkbp:drawings 3
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention mechanical engineering
gptkbp:fieldOfUse industrial applications
gptkbp:figure Figure 1 shows the device.
gptkbp:filingDate 1976-05-07
https://www.w3.org/2000/01/rdf-schema#label US 4,111,111 B1
gptkbp:internationalClassification F03G
gptkbp:inventor gptkb:John_Doe
gptkbp:inventorCountry gptkb:USA
gptkbp:issueDate 1978-09-05
gptkbp:issuedBy gptkb:United_States_Patent_and_Trademark_Office
gptkbp:legalStatus granted
gptkbp:maintenanceFee paid
gptkbp:marketedAs Example Corporation
gptkbp:notableFeature high efficiency
gptkbp:patentAbstract Includes 3 figures.
This invention relates to a mechanical device that improves efficiency.
gptkbp:patentAssignee Example_Corporation.
gptkbp:patentCitation Cited by 10 other patents.
Notable for its efficiency.
Example_Corporation.
US_3,456,789
Cited_by_US_5,123,456.
gptkbp:patentClaim Contains 20 claims.
gptkbp:patentClassification F03G.
Class F03G.
gptkbp:patentDescription Improved Mechanical Device
Describes a mechanical device.
gptkbp:patentExpiration 1998-09-05
1998-09-05.
gptkbp:patentFamily US_4,111,111_B1,_US_4,222,222,_US_5,123,456
gptkbp:patentFamilyMembers Includes 3 family members.
gptkbp:patentField energy conservation
Used in various industries.
gptkbp:patentFilingDate 1975-05-07.
1976-05-07.
1978-09-05.
gptkbp:patentInventor Examined_by_Jane_Smith.
John_Doe.
USA.
gptkbp:patentLength 20 years
gptkbp:patentMaintenanceFee Requires maintenance fees.
Fees are paid.
gptkbp:patentNumber 4,111,111
gptkbp:patentOwner Example Corporation
Example_Corporation.
gptkbp:patentStatus active
Currently active.
No litigation.
gptkbp:patentType utility
Utility.
Granted after examination.
Filed under 35 U.S.C. 111.
A utility patent for a mechanical invention.
Related_to_US_4,222,222.
gptkbp:priorityDate 1975-05-07
gptkbp:relatedPatent gptkb:US_4,222,222
gptkbp:relatedTo gptkb:US_4,222,222
gptkbp:status active
gptkbp:subclass energy efficiency