Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Folding attic stairway transport system
A device and system for transporting items up and down a folding attic stairway in a building, such as a residential structure, and into an attic space finally resting securely on the floor of the attic.
Folding attic stairway transport system
A device and system for transporting items up and down a folding attic stairway in a building, such as a residential structure, and into an attic space finally resting securely on the floor of the attic.
Folding attic stairway transport system
MACDONALD TENA (Autor:in) / MACDONALD JOHN (Autor:in)
21.05.2019
Patent
Elektronische Ressource
Englisch
IPC:
B66B
Aufzüge
,
ELEVATORS
/
E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
,
Ausbau von Bauwerken, z.B. Treppen, Fußböden
/
E06B
Feste oder bewegliche Abschlüsse für Öffnungen in Bauwerken, Fahrzeugen, Zäunen oder ähnlichen Einfriedungen allgemein, z.B. Türen, Fenster, Läden, Tore
,
FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES, OR LIKE ENCLOSURES, IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
STAIRWAY SET, STAIRWAY, PACKAGING METHOD FOR STAIRWAY FOOTBOARD, AND STAIRWAY CONSTRUCTION METHOD
| Europäisches Patentamt | 2016
| Europäisches Patentamt | 2024