US 1515151 A1

GPTKB entity

Properties (76)
Predicate Object
gptkbp:instanceOf patent
gptkbp:abstract This invention relates to electric light fixtures.
gptkbp:applicationDate 1923-01-10
gptkbp:applicationNumber US_1515151
gptkbp:applicationStatus published
gptkbp:applicationType utility
gptkbp:assignee Doe Industries
gptkbp:citedBy gptkb:US_1234567_A1
gptkbp:claims 10
gptkbp:class F21S_8/00
gptkbp:description The invention provides a new and improved electric light fixture.
gptkbp:documentType A1
gptkbp:drawings included.
gptkbp:embodiment multiple embodiments described.
gptkbp:examiner Jane_Smith
gptkbp:fieldOfInvention lighting technology
gptkbp:filingDate 1923-01-10
https://www.w3.org/2000/01/rdf-schema#label US 1515151 A1
gptkbp:internationalClassification H01H 9/00
gptkbp:inventor gptkb:John_Doe
123 Main St, New York, NY.
gptkbp:inventorResidence gptkb:New_York,_USA
American
gptkbp:issueDate 1924-11-25
gptkbp:language English
gptkbp:legalEvent assigned_to_Doe_Industries.
gptkbp:legalStatus active
gptkbp:maintenanceFee paid.
gptkbp:numberOfFigures 5
gptkbp:patentAbstract 15.
An electric light fixture with improved design.
Improvement in electric light fixtures.
gptkbp:patentAssignee John_Doe.
USA.
Doe_Industries.
gptkbp:patentCitation 15.
cited in 15 other patents.
5 drawings.
gptkbp:patentClaim 10 claims.
gptkbp:patentClassification F21.
gptkbp:patentDescription multiple embodiments.
gptkbp:patentExpiration 1944-11-25
1944-11-25.
gptkbp:patentFamily An electric light fixture with improved design.
describes an electric light fixture.
US_1515151_family.
gptkbp:patentFamilyMembers 3.
gptkbp:patentField lighting technology.
lighting.
gptkbp:patentFilingDate 1923-01-10.
1924-11-25.
gptkbp:patentImage 5 figures.
gptkbp:patentInventor American.
John_Doe.
New_York.
USA.
gptkbp:patentLink https://patents.google.com/patent/US1515151A1.
gptkbp:patentMaintenanceFee maintained.
paid.
gptkbp:patentNumber 1515151
US_patent.
gptkbp:patentOffice gptkb:USPTO
gptkbp:patentOwner Doe_Industries.
gptkbp:patentStatus active.
1.
in force.
gptkbp:patentType utility.
non-provisional.
utility patent.
granted patent.
gptkbp:priorityDate 1922-01-10
gptkbp:publicationDate 1924-11-25
gptkbp:relatedTo US_1515152_A1
gptkbp:status granted
gptkbp:subclass F21S 8/10
gptkbp:title Improvement in Electric Light Fixtures