Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
An apparatus to assist in the raising or lowering of a roller shade. The apparatus comprises a grab plate secured or securable to a bottom bar and a wand that is releasably securable to the grab plate. The grab plate comprising a receiver to releasably receive an upper end of the wand such that when wand’s upper end is moved vertically upward the roller shade is retracted, and when the wand is moved vertically downwardly the roller shade is lowered. The receiver comprises a mating surface against which a flange on the upper end of the wand bears when the wand is moved vertically upward. The receiver further comprises a retainer into which a locking member on the upper end of the wand is seatable when the wand is moved vertically downward.
An apparatus to assist in the raising or lowering of a roller shade. The apparatus comprises a grab plate secured or securable to a bottom bar and a wand that is releasably securable to the grab plate. The grab plate comprising a receiver to releasably receive an upper end of the wand such that when wand’s upper end is moved vertically upward the roller shade is retracted, and when the wand is moved vertically downwardly the roller shade is lowered. The receiver comprises a mating surface against which a flange on the upper end of the wand bears when the wand is moved vertically upward. The receiver further comprises a retainer into which a locking member on the upper end of the wand is seatable when the wand is moved vertically downward.
APPARATUS TO ASSIST IN THE RAISING OR LOWERING OF A ROLLER SHADE
NG PHILIP (Autor:in)
18.05.2023
Patent
Elektronische Ressource
Englisch
IPC:
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
AN APPARATUS TO ASSIST IN THE RAISING OR LOWERING OF A ROLLER SHADE
| Europäisches Patentamt | 2023