Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Nestable and stackable umbrella bases
An umbrella base includes a body having a central passageway therethrough, an upper surface having a first configuration, a lower surface having a second configuration, and an outer peripherally-extending surface extending between the upper surface and the lower surface. The first configuration of the upper surface and the second configuration of the lower surface are correspondingly sized and configured so that when a second umbrella base is vertically stacked on top of and rested on the umbrella base, the first configuration of the upper surface of the umbrella base fits within the second configuration of the lower surface of the second umbrella base, and when the umbrella base is vertically stacked on top of and rested on the second the umbrella base, the first configuration of the upper surface of the second umbrella base fits within portions of the second configuration of the lower surface of the umbrella base.
Nestable and stackable umbrella bases
An umbrella base includes a body having a central passageway therethrough, an upper surface having a first configuration, a lower surface having a second configuration, and an outer peripherally-extending surface extending between the upper surface and the lower surface. The first configuration of the upper surface and the second configuration of the lower surface are correspondingly sized and configured so that when a second umbrella base is vertically stacked on top of and rested on the umbrella base, the first configuration of the upper surface of the umbrella base fits within the second configuration of the lower surface of the second umbrella base, and when the umbrella base is vertically stacked on top of and rested on the second the umbrella base, the first configuration of the upper surface of the second umbrella base fits within portions of the second configuration of the lower surface of the umbrella base.
Nestable and stackable umbrella bases
VANDERMINDEN WILLIAM M (Autor:in)
07.04.2020
Patent
Elektronische Ressource
Englisch
IPC:
A45B
Spazierstöcke
,
WALKING STICKS
/
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
,
BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES
/
F16M
Rahmen, Gehäuse oder Grundplatten von Kraftmaschinen oder anderen Maschinen oder von Apparaten, nicht auf eine besondere Art von Maschine oder Apparat eingeschränkt, die anderweitig vorgesehen ist
,
FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE
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