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Robert Birkner
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Berlin, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Connecting bolts and associated connection protection
Patent number
11,512,727
Issue date
Nov 29, 2022
HÄFELE BERLIN GMBH & CO KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
CONNECTION FITTING FOR CONNECTING TWO FURNITURE PARTS
Publication number
20240247671
Publication date
Jul 25, 2024
Häfele SE & Co KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
Shelf fitting for a furniture assembley
Publication number
20240245215
Publication date
Jul 25, 2024
Häfele Berlin GmbH & Co KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
SHELF FITTING FOR FURNITURE ARRANGEMENT
Publication number
20240237822
Publication date
Jul 18, 2024
Häfele Berlin GmbH & Co KG
Gerd Sawatzki
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CONNECTOR FOR CONNECTING, WITHOUT TOOLS, TWO PANELS AT RIGHT ANGLES...
Publication number
20230287918
Publication date
Sep 14, 2023
Häfele Berlin GmbH & Co KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
TOOL-FREE TIGHTENING ELEMENT AND CONNECTION FITTING
Publication number
20230151838
Publication date
May 18, 2023
Häfele Berlin GmbH & Co KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CONNECTING BOLTS AND ASSOCIATED CONNECTION PROTECTION
Publication number
20220290709
Publication date
Sep 15, 2022
Häfele Berlin GmbH & Co KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
TOOL-FREE FRONT ATTACHMENT FITTING
Publication number
20220003265
Publication date
Jan 6, 2022
Haefele Berlin GmbH & Co KG
Robert Birkner
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...